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  1. Perimeter of a Rectangle Calculator

    To convert the area to the perimeter of a rectangle, you need to know at least one of the sides in addition to the area. Perimeter = (2 × Side) + ((2 × Area) / Side)

  2. 5 Ways to Find the Perimeter of a Rectangle - wikiHow

    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.

  3. Calculating the Perimeter of Rectangles (Sample Questions)

    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 dimensions of a …

  4. Perimeter of a Rectangle: Formula, Calculator & Examples

    What is the perimeter of a rectangle? The perimeter of a rectangle is the total distance around its four sides, calculated using the formula P = 2 (length + width).

  5. Perimeter of Rectangle - Definition, How to Find Perimeter of Rectangle ...

    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.

  6. Perimeter Calculator 2026 | All Shapes | OmniCalculator

    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.

  7. Perimeter of a rectangle with calculator- Math Open Reference

    Formula, description and calculator for the perimeter of a rectangle.

  8. Finding the Perimeter of a Rectangle – 5 Different Ways

    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!

  9. Perimeter of a rectangle - Math.net

    Find the perimeter of the tennis court with a length of 78 feet and width of 27 feet. Find the perimeter of rectangle whose length is twice the size of its width, and has a diagonal of 10. The diagonal divides …

  10. Rectangle Area and Perimeter: Formulas, Calculator & Examples

    Area is essentially counting how many unit squares fit inside the shape! The perimeter of a rectangle measures the total distance around the outside of the rectangle. It's the sum of all four sides. Think of …