Jul 22, 2025 · To find the perimeter of a rectangle, use the formula P = 2 × (l + w). First, find the length and width of the rectangle, and place them in the “l” and “w” variables in the equation.

Use this calculator to easily calculate the perimeter of a rectangle given its sides (length and width) in any metric: mm, cm, meters, km, inches, feet, yards, miles...

Dec 17, 2025 · Explore the complete guide to finding the perimeter of a rectangle for GCSE students with 5 different methods and worked examples by Math Make Smart!

Dec 12, 2025 · The perimeter formula for a rectangle states that P = (L + W) × 2, where P represents perimeter, L represents length, and W represents width. When you are given the …

Learn how to find the perimeter of a rectangle with our complete guide. Includes formula, step-by-step examples, calculator tool, and practice problems.

The perimeter of the rectangle is found by counting the units on each side of the rectangle. You can do this by starting at a vertex and counting each unit around the shape until you arrive …

Aug 3, 2023 · The perimeter of any two-dimensional geometric shape is the distance covered around its edge. In this article, we will learn how to find the perimeter of a rectangle with …

Like any polygon, the perimeter is the total distance around the outside, which can be found by adding together the length of each side. I the case of a rectangle, opposite sides are equal in …

The formula used to calculate the perimeter of a rectangle is, perimeter of a rectangle = 2 (l + w), where 'l' is the length and 'w' is the width of the rectangle.

1 day ago · Free perimeter calculator for all shapes. Calculate perimeter of rectangles, squares, triangles, circles, polygons & more. Step-by-step formulas with unit conversion.