# Perimeter of a rhombus

## Description

A rhombus is a simple (non-self-intersecting) quadrilateral all of whose four sides have the same length. A perimeter of a rhombus is a path that surrounds it in two dimensions. The perimeter of a rhombus can be calculated by the length of its sides.

Related formulas## Variables

P | perimeter of a rhombus (m) |

a | length of the side a (m) |