# What is the perimeter of a rhombus-shaped highway sign with a 20-centimeter side?

##### 1 Answer

Apr 27, 2016

Since a rhombus has equal side lengths, we can find the perimeter, or the sum of the side lengths, given one length.

We are given that a side is 20 centimeters. Rhombi have 4 sides, so 20 cm on each side would give us

80 cm = perimeter