# Perimeter of Rectangle

## Description

A rectangle is any quadrilateral with four right angles. A convex quadrilateral is a rectangle if and only if it is any one of the following:

an equiangular quadrilateral

a quadrilateral with four right angles

a parallelogram with at least one right angle

a parallelogram with diagonals of equal length. A perimeter of a rectangle is a path that surrounds it in two dimensions. The perimeter of a rectangle can be calculated by the length of its sides.

## Variables

P | perimeter of a rectangle (m) |

l | rectangle length (m) |

w | rectangle width (m) |