Length and width of a rectangle. A rectangle has four sides and four right angles.

Length and width of a rectangle. One of the most common involves the perimeter which is the distance around the outside of a two-dimensional geometric shape. Length typically refers to the longer dimension, while width refers to the shorter dimension. (Jump to Area of a Rectangle or Perimeter of a Rectangle). Automatically determines area, perimeter, diagonal, aspect ratio and identifies if it's a square. Type the area and perimeter values into the calculator. The area of a rectangle is the length times the width: \ (A=LW\). To find the missing length, all we have to do is use the perimeter of a rectangle formula, substitute P P with 1 5 4 154 and W W with 2 5 25, then solve for L L. How to Use the Rectangle Perimeter and Diagonal Calculator Enter the perimeter P and the length L of the diagonal of the rectangle to solve, as positive real numbers, and press "calculate". The formula for calculating 5 days ago · The length of a rectangle is the length of its longest side, and the width is the length of its shortest side. The final answer must be in square units. Take a look at the rectangular box dimensions. you just need to enter the values and our calculator will do the rest for you. Jun 11, 2025 · A rectangle has two equal lengths and two equal widths. What is a rectangle? How to find the area of a rectangle? Rectangle formulas Rectangle calc: find A (area) Rectangle calc: find P (perimeter) Rectangle calc: find D (diagonal) Golden rectangle Properties of a rectangle Rectangle vs. Aug 3, 2023 · A rectangle is a 2-dimensional shape having four sides. Area rectangle = b h It follows from this formula that base = Area rectangle height height = Area rectangle base Example: Find the length of the rectangle whose breadth is 25 mm and the area is 900 mm 2. In a rectangle, for example, the length is the longer side, and the width is the shorter side. The width of a rectangle calculator can take two dimensions of your rectangle (height, area, diagonal, or perimeter) and work out the width of your rectangle. In this article, we will discuss the area of a rectangle and how we calculate it. Nov 3, 2020 · Though you cannot determine both the width and length of a rectangle at the same time with just the area, if you know the area and either the length or width, you can find out the measurement of the other side. Their relationship is crucial for calculating area, perimeter, and understanding proportions in various applications like architecture and design. The length of a rectangle calculator can take two dimensions of your rectangle (width, area, diagonal, or perimeter) and work out the length of your rectangle. The formula for that is: Free online Diagonal of a rectangle calculator – Enter the length and width of the rectangle with different length units then click the calculate button. Substituting the given values into the formula, we get: 96 = 2 (x + 2) + 2 x Solving this equation will give us the values of x and x + 2, which represent the width and Dimensions of a Rectangle from Coordinates In this lesson, we will explore the concept of finding the dimensions of a rectangle based on its coordinates. Perfect for geometry and construction projects. The length of a rectangle is the longest side, whereas the width is the shortest side. The sides of the rectangle, which lie opposite each other, we call the length and width. Easily calculate the area of any rectangle given its sides (length and width). So, we can find the dimensions of a rectangle given the area and perimeter. Remember, the length is the longer side, and the width is the shorter side (but don The perimeter of a rectangle is the sum of the length and width multiplied by “2”. From there, you can calculate area or perimeter. e. Area formula using the diagonal If the diagonal, d, and Jul 15, 2024 · Popularity: ⭐⭐⭐ Rectangle Dimensions Calculator This calculator provides the calculation of length and width of a rectangle given its area and perimeter. 1. If you visualize a rectangle with a length of 5 feet and a width of 3 feet, you can literally draw 5 rows of 1-foot Area of a Rectangle Formula The area of a rectangle is the amount of space inside the rectangle. A rectangle is a four-sided closed shape with equal parallel sides – A square is always a rectangle, but a rectangle is not always a square! There are three main parts to a rectangle shape – A rectangle’s length, width, and diagonal are important when calculating different measurements. The calculator will take care of the conversion of values entered in different units. In this lesson, our focus is on the perimeter of a rectangle in which we’ll find the relationship between the sides of a rectangle, that is, the length and the width. Rectangle area calculator helps to find the area, length, width, diagonal & perimeter. Learn three different methods, from length and width to perimeter and diagonal, and conquer geometry with ease. The area of a rectangle is calculated by multiplying the length of the rectangle by the width of the rectangle. Apr 24, 2011 · To find the dimensions of a rectangle, you will start with a few measurements and choose the correct equations to plug them into. The calculator uses formulas to solve for area, perimeter, diagonal, length or width and provides step-by-step explanation. By simply inputting the length and width, this calculator will almost instantly find the perimeter (P) and the area (A). This can lead to some confusion because all of these are measures of "length" while also using the term "length" to describe one Oct 23, 2023 · Length Width Height – Definition, Formula, Solved Examples Length, width, and height are dimensions that define a 3D shape. Calculate project cost based on price per square foot, square yard or square meter. The formula for finding the perimeter of a rectangle is: P = 2 a + 2 b P = 2a + 2b where P is the perimeter, a is the length of the How the area of a rectangle is calculated using an online calculator? Below is a sneak peek of some of the options that are available in our rectangle area calculator. A rectangle is a two-dimensional flat shape. Dive in and calculate now! Sides of a rectangle The opposite sides of a rectangle are congruent and parallel to each other. Illustration of a Rectangle Here, sides AB and CD are equal and parallel and are called the lengths of the rectangle. We will also discuss how this concept relates to the properties of rectangles and their real-world applications. Students might forget to include all four sides or confuse the length and width when performing these calculations. The outputs are the dimensions, length x and width y, of the rectangle. It plays a crucial role in: Discover how to calculate the area of a rectangle with precision using the versatile Rectangle Area Calculator. We know, Area of a rectangle = length × breadth ∴ Length of the rectangle = Area rectangle breadth = 900 Perimeter of a Rectangle Word Problems There are different types of geometry word problems. We measure it in square units. The sides are labeled L for length and W for width. These dimensions give us a clear understanding of the size and proportion of the rectangle. Calculate square feet, meters, yards and acres for flooring, carpet, or tiling projects. In a rectangle, opposite sides are equal in length. So let's dive If we are given the dimensions of the current rectangle and one of the dimensions of the new rectangle (e. Let's denote the width of the rectangle as x and the length as x + 2 (since they are consecutive odd integers). where “a” is the length of the rectangle, “b” is the width of the rectangle. Useful tool for students, architects, designers and professionals working with geometry Learn how to find the area of a rectangle with a step-by-step solution. Length is the longer side of the rectangle and width is the shorter side. Angles A, B, C and D equal 90° in the rectangle Mar 14, 2024 · A diagonal calculator is a tool designed to make calculating the diagonal lengths of shapes like rectangles and squares simple and efficient. Our area of rectangle calculator supports input in different metrics: inches, feet, yards, centimeters, millimeters, meters, etc. Easy methods explained for beginners and pros. Learn more about rectangle properties here. 📏 Rectangle Area Calculator – Find Area with Length and Width The Rectangle Area Calculator is a free online tool that helps you calculate the area of any rectangle by simply entering its length and width. We will learn about the formula to calculate the length, width, and area of a rectangle using the coordinate plane. Don't worry if they come in different units - the calculator will do the length conversion. Rectangle Calculator. Jul 23, 2025 · A rectangle is an example of 2D shape, so it has only length and width, but a rectangular box or a rectangular prism (cuboid) is 3D shape so that it has all three dimensions: length, width, and height. See the formulas, solutions and conditions for this geometry problem. The perimeter, P P, of the rectangle is the distance around the Free online rectangle calculator – Calculate the area, perimeter, and diagonal of a rectangle with our easy-to-use Rectangle Calculator. Measuring the Area using Unit Squares But before we delve into the formula, let’s touch quickly on what an The length of a rectangle is 3 more than the width. What is the Area of Rectangle The area of a rectangle is defined as the total region covered by it. This can be done efficiently by simply adding the length and the width, and then multiplying this sum by two since there are two of each side length. explained clearly. Use the online calculator or the formulas for different scenarios. A rectangle has four sides, and four right angles. Whether you're working on a home improvement project, solving a math problem, or planning a garden layout, this calculator provides quick and accurate results with step-by-step In the same way, understanding length and width helps us make accurate calculations related to rectangles. Input any two parameters to calculate the rest. Is length the longest dimension? Our first question is from 1999: What is Length in a Rectangle? According to the Webster's Ninth Collegiate Dictionary, length means "the If you're wondering how to find dimensions of a rectangle given area and perimeter, do not fret — our dimensions of a rectangle calculator helps you find the dimensions of a rectangle right away. We refer to one side of the rectangle as the length, L L, and the adjacent side as the width, W W. We can find the area of a rectangle by multiplying the length of the rectangle by its width. The grey space is the area of the rectangle in the diagram below. Explanation Calculation Example: The formula for calculating the length of a rectangle given its area and perimeter is L = (P - 2 * sqrt(A)) / 2, where L is the length, P is the perimeter, and A is the area. Width Width is the measure of an object from side to side. If the area is 40 square inches, what are the dimensions? This calculator will calculate the perimeter of a rectangle given the length of its sides. See the image below. The topics enclosed in this section feature ready-to-print charts, finding length or width of the rectangle, finding diagonal and much more. Determine the length of the diagonal and compute the perimeter and area of rectangles with dimensions presented as algebraic expressions, find 'x' by solving algebraic equations in vertex angles and angles between diagonals too. The two most recently changed values are used, the other three are calculated live. By entering the necessary dimensions—length and width for rectangles, or side length for squares—the calculator Opposite sides of the rectangle are equal length. Angles of a rectangle A rectangle contains four interior right angles. When measuring a rectangle, the length typically runs horizontally, and the width runs vertically when drawn on paper or displayed on a screen. (Impossible results are marked by "?"). All four angles are right angles (90°). Dimensions of a 3D rectangle A 3D rectangle has 3 dimensions: length, width, and height (or depth). Apr 2, 2025 · The perimeter of a rectangle is the sum of twice the length and twice the width: \ (P=2L+2W\). This rectangle area and perimeter calculator will calculate the area and perimeter of any rectangle given the length and width measurements. This diagonal of a rectangle calculator quickly finds the diagonal & other parameters of a rectangle by entering the width and height using Pythagoras formula. Learn more about the length width height of figures, with examples. Enter measurements in US or metric units. The formula is given below: Area (A) = w × l, here w = width, l = length Problem: Finding the area of a rectangle when the WIDTH and LENGTH are known Find the area of a rectangle whose width is 10 cm and length is 6 cm. Rectangle Calculator This is a free online tool for calculating the area, diagonal, perimeter, width, length of a rectangle. It also discusses how to calculate the area of the perimeter. Once the measurements for length and width have been entered, along with the preferred units for Learn how to calculate the missing length or width of a rectangle using our Length of a Rectangle Calculator. Just type into the box and hit the calculate button. It's perfect for students, architects, designers, and anyone who needs to quickly find out precise measurements and geometry calculations. Learn about the definition, formula, and solved examples of length, width, and height. May 21, 2025 · To find the width of a rectangle, use the formula: area = length × width. But some people incorrectly assume the LENGTH of a rectangle is always going to be the HORIZONTAL side. This video explains how to find the length and width of a rectangle given the perimeter. The area of a rectangle is calculated by multiplying its length by its width: Area = Length × Width This simple formula, when applied correctly, provides the total surface area covered by the rectangle, typically expressed in square Jun 16, 2025 · The Generic Rectangle Calculator allows you to calculate all properties of a rectangle from different input combinations: length and width, area and length, perimeter and length, or diagonal and length. Simply enter the length and width of the rectangle and get instant results What is a rectangle? The rectangle is a basic shape with four straight sides and four right angles. The opposite sides of a rectangle are the same length. Calculate the volume of a rectangular shaped box, solid or space from the dimensions of length, width and height, V=LWH This Rectangle Calculator takes length and breadth as inputs, and calculates perimeter, area, and length of diagonal as outputs. It can be clearly seen that one can choose options such as length and width, length and diagonal etc. Enter two elements of a rectangle and select the element to find. Jul 23, 2025 · A rectangle is a quadrilateral with four sides and following properties. There are many rectangular objects around us. Length, width, height, depth Outside of the mathematics class, context usually guides our choice of vocabulary: the length of a string, the width of a doorway, the height of a flagpole, the depth of a pool. The unit square is a square whose sides measure 1 length unit. We refer to one side of the rectangle as the length, [latex]L [/latex], and the adjacent side as the width, [latex]W [/latex]. Perimeter of a rectangle calculator online - easily calculate the perimeter of any rectangle, given its length and width. If you are already familiar with the formula for area -- length times width -- this can be done in just a few steps. It supports different units such as meters, feet, and inches. Perimeter of a rectangle formula. In this chapter, let us learn about the rectangle Calculate any property of a rectangle, including the area, perimeter, length, width, or diagonals using our rectangle calculator. Aug 3, 2023 · What is the perimeter of a rectangle - learn how to find it with definition, formulas, solved examples and diagrams Feb 7, 2024 · This rectangle calculator finds the length, width, diagonal, area, perimeter and circumradius of a rectangle. Length and width are fundamental dimensions in geometry and everyday measurements. You can also see the step-by-step solutions and graphs for different scenarios. Cylinder A cylinder is a 3D shape made up of two parallel circular bases a fixed distance apart that are joined by a curved surface: The golden rectangle calculator will calculate the length of either side and the area of the golden rectangle, provided you give the other side. To determine the length and width of a rectangle, you need to: Know the area of the rectangle. Algebra in Rectangles Worksheets Simplify the algebraic expressions to find the length or width of the rectangles. Use this diagonal of a rectangle calculator and find the answer to the questions: How to find the diagonal of a rectangle? What is the diagonal of a rectangle formula? A rectangle is composed of two sides: length (L) and width (W). , length and width. Finding the missing length or width is easy as long as you have both the measurement of one of the dimensions and the rectangle’s perimeter. Unlock the mystery of calculating the length and width of a rectangle given its perimeter today. What is a Rectangle Area Calculator? A rectangle area calculator is an online tool that helps users compute the area of a rectangle based on its length and width. g. Step-by-Step Guide to Using the Rectangle Area Calculator Ready to put the Rectangle Area Calculator to work? Here’s a simple, step-by-step guide that will ensure you’re using it like a pro: [ ] Step 1: Measure Your Rectangle Use a ruler or measuring tape to determine the length and width of your rectangle. With three dependable methods explained, discover how to use the perimeter, diagonal, or area alongside one known dimension for precise measurements. , the new width), we can use substitution to derive an equation for the new length: new length = (new width/current width) × current length Another option is to scale with the area of a rectangle. Therefore, to find the perimeter, we can use the formula: Perimeter = 2 * (Length User Guide This tool will calculate the area of a rectangle from the dimensions of length and width. Jun 8, 2024 · Area The total space enclosed by the rectangle. Question: Should we label the two dimensions of a rectangle length and width; or width and Welcome to Length and Width of a Rectangle with Mr. The perimeter of a rectangle is given by the formula P = 2 l + 2 w, where l is the length and w is the width. Area formula of a rectangle The area, A, of a rectangle is the product of its length, l, and width, w. In an XY plane, we can easily represent a rectangle, where the arms of x-axis and y-axis show the length and width of the rectangle, respectively. Part 2: Finding the Dimensions: The Formula Unveiled Finding the dimensions of a rectangle isn’t just about numbers – it’s a matter of applying the right formulas. Final The area of a rectangle is the number of unit squares it takes to cover a rectangle. The opposite sides of a rectangle are equal in length and parallel to each other. Before you use this calculator, you should understand what a golden rectangle is, how to calculate ratios in general, and the formula for the golden ratio. A = l×w Note: Sometimes, base and height are used instead of length and width. Jul 26, 2021 · You will get an idea of the formula in finding the Length L, width B using Area A, Procedure for finding so, etc. Also, the sides BC and AD are called A rectangle has four sides and four right angles. The Immutable Core: Length Multiplied by Width At the heart of all rectangular square footage calculations lies an elegantly simple, yet universally powerful, formula: Square Footage = Length × Width This formula isn't arbitrary; it's a direct consequence of how we define area. Find the length and width of a rectangle using the area and perimeter values. How to calculate square footage for rectangular, round and bordered areas. A = length \times width A = length×width Both are fundamental properties of the rectangle, but they serve different purposes in geometry and practical applications. A rectangle is a quadrilateral with opposite sides equal and all angles equal to 90°. Rectangle Calculator Enter any 2 of width, height, area, diagonal or perimeter. Increasing the length or width increases the area and perimeter, while decreasing them reduces these values. The width of a rectangle is sometimes referred to as the breadth (b). Let’s unveil these formulas and decode the dimensions of a rectangle. But you can stick Calculate rectangle area instantly with our free calculator. In the case of a rectangle, the length typically refers to the longer two edges of the quadrilateral, while the width refers to the shorter of the two edges. Formulas The formula to find the area of a rectangle is Unleash your inner mathematician with our simple and quick rectangle width calculator. Rectangle A rectangle is a quadrilateral in which all the angles are equal and the opposite sides are equal and parallel. Measure those in feet and inches with a tape measure or ruler. Enter the area and perimeter of a rectangle and get the length, width and diagonal of the rectangle. Perimeter of Rectangle: Why is it Relevant? The perimeter of a rectangle, in layman's terms, is the total distance around its edges. The perimeter of a rectangle is the sum of all its sides. J! Need help with which is length and which is width? You're in the right place!Whether you're just start Shape of Rectangle A rectangle is a two-dimensional flat shape. How to Calculate the Area of a Rectangle If you need to find the area and perimeter of a rectangle, this calculator is the handy tool you will need. The longer sides of a rectangle are typically referred to as its length while the shorter sides are referred to as its width. P e r i m e t e r = (l e n g t h + w i d t h) × 2 is the formula for perimeter. Follow simple equations to calculate the perimeter and area of a rectangle – It’s not too hard to Rectangle calculator, formula, work with steps, step by step calculation, real world and practice problems to learn how to find the area, perimeter & diagonal length of a rectangle in inches, feet, meters, centimeters and millimeters. When the length and width of a rectangle are equal, the shape is a special case of a rectangle, called a square. Formulas and examples are also given. But in describing rectangles or brick-shaped objects, the choice of vocabulary seems less clear. A diagonal is a measure from a vertex to the opposite side, passing through the opposite corner. The longer side of the rectangle is known as the length and the shorter side is known as the width. Typically, the length is the measure of the longest edge, and the width and height (depth) are the other two edges. If you want to know more about rectangles and how to find their dimensions, please continue to read the below article. When the dimensions of a rectangle change, its area and perimeter are affected. The diagonal of a rectangle The diagonal of a rectangle is a line segment that connects two opposite corners or vertices of the rectangle. The longer side is typically referred to as the length. Feb 17, 2023 · One of the recent discussions I showed last week dealt with the meaning of length, and I promised more about that. What is width In geometry, the width is the shortest side of a rectangle. The perimeter of a rectangle is calculated by adding the lengths of all four sides, while the area is calculated by multiplying the length and width. Jun 21, 2024 · The length refers to the longer side of the rectangle, while the width refers to the shorter side. The use of this calculator will not only ease Free Rectangle Area & Perimeter Calculator - calculate area & perimeter of a rectangle step by step Sep 6, 2025 · Learn how to calculate the area of a rectangle in Python with simple examples, user input, and functions. Each rectangle shape is characterized by two dimensions, its length and width. Works with imperial and metric units: mm, cm, meters, km, inches, feet, yards, miles, and more. Just plug the area and length of the rectangle into the formula and solve for the width. Aug 27, 2025 · Calculate square footage, square meters, square yardage and acres for home or construction project. Aug 1, 2025 · Calculate the length and width of a rectangle based on area, perimeter, diagonals or sides. Enter the numbers and click "Calculate" to get the results or use the formula and examples to solve the problem manually. This calculator will calculate the square footage of a rectangle given the length of its sides. The Perimeter-Width Relationship The first step in finding the length and width of a rectangle given the perimeter is to understand the relationship between the perimeter and the width of the rectangle. This rectangular calculator can help you calculate the area, perimeter, diagonal, length or width of a rectangle if you know the required dimensions. . No manual conversion is necessary for length, width and area units, which can all be selected independently. If interested in calculators for a variety of other shapes, you can look at more of our handy calculators. Since, a rectangle is a 2-D shape, it is characterized by two dimensions, length, and width. In order to find the perimeter, or distance around the rectangle, we need to add up all four side lengths. What is Rectangle? A rectangle is a closed 2-D shape, having 4 sides, 4 corners, and 4 right angles (90°). The term height rather than length is also commonly used alongside the width. The two main dimensions of a rectangle are length (L) and width (W). Is a square a rectangle? Weird fun fact: what's the most rectangular shaped country in the world? Use this rectangle calculator to quickly find length, width, perimeter, area, and diagonal. The equation for calculating the area of a rectangle is as follows: A rectangle has four sides and four right angles. Enter length and width to get precise area measurements in square units. Discover the properties of the rectangle, learn and apply in solving rectangle problems involving congruent sides, diagonal length and missing measures with this batch of properties of a rectangle worksheets, recommended for grade 3 to grade 8. The length, width and height are the dimensions of a geometrical figure that depict how long, wide and high a figure is. Answer the Questions on finding Length, Width given the Area of a Rectangle and enhance your problem-solving ability on the concept. Quick, simple, and precise! Length and width are both measurements of an object's size. It is the product of its 2 adjacent sides, i. A rectangle is a four-sided flat shape where every angle is a right angle (90°). Here we will look at some older questions about the ambiguity of words like length, width, depth, and height. The opposite sides of a rectangle are equal and parallel. Know the perimeter of the rectangle. other shapes. Try our Area of a rectangle The area of a rectangle is the space contained within its perimeter. Apr 28, 2022 · Therefore, with a 2-dimensional rectangle, when the sides are not labeled, and no other instructions are given, the LENGTH of the figure is ALWAYS going to be the LONGEST side, while the width is the shorter side. Find the width and length of a rectangle given its area or perimeter using this online tool. What is a Rectangle Calculator? Definition: This calculator computes the area, perimeter, and diagonal of a rectangle using its length (l) and width (w). This length and width of a rectangle given perimeter calculator will help you to find the unknown side of a rectangle using the perimeter value. Simply enter the rectangle's width and length, then click the calculate button. Solving the above two equations, we will get the length and breadth of the rectangle. For example, square centimeters (cm^2), square meters (m^2), square feet (ft^2), square inches (in^2), etc. Find the area, length, width, diagonal and perimeter of a Rectangle with our free to use calculator. ejxn3x qajarmy hng mdehlr khzwga 59f f0 gf56af rx b7