Rectangle Perimeter Calculator

(length)


units

(width)


units

units
View Calculation
Rectangle Perimeter

How to use this Rectangle Perimeter Calculator 🤔

  1. Enter ✎ value for length (l).
  2. Enter ✎ value for width (w).
  3. As soon as you enter the required input value(s), the Rectangle Perimeter is calculated immediately, and displaed in the output section (present under input section).

Formula

To calculate the rectangle perimeter, you can use the following formula.

\(P = \) \( 2( l + w )\)

where

Rectangle Perimeter

Calculation

Once you enter the input values in the calculator, the output parameters are calculated.

Examples

The following examples cover how to calcualte the Perimeter when length, and width are given.

1. What is the Perimeter of Rectangle whose length is 3 units, and width is 2 units?

Answer

Given:

  • length, l = 3 units
  • width, w = 2 units

The formula to find the Perimeter of a Rectangle is:

P = \( 2( l + w )\)

Substitute given values in the above formula.

P = \( 2(3+2)\)

P = 10 units

∴ Perimeter, P = 10 units

2. What is the Perimeter of Rectangle whose length is 80 units, and width is 10 units?

Answer

Given:

  • length, l = 80 units
  • width, w = 10 units

The formula to find the Perimeter of a Rectangle is:

P = \( 2( l + w )\)

Substitute given values in the above formula.

P = \( 2(80+10)\)

P = 180 units

∴ Perimeter, P = 180 units