Enter the length and width, enter the calculation accuracy and click on "Calculate". Calculator will calculate the length of the perimeter of the rectangle.

Calculator area of a rectangle

## Calculator

Rectangle is any quadrilateral with four right angles. Opposing sides of the rectangle are equal. It is a special case of a parallelogram.

The length of a rectangle is the length of the longer pair of its sides, and the width — length of the shorter sides of the pair.

The perimeter of a rectangle is equal to twice the sum of the lengths of its width and length.