You can put this solution on YOUR website! When finding the perimeter of a square, you can use one of two ways. Let's say one edge is 7.4
1. Add ex:
7.4 + 7.4 + 7.4 + 7.4 = 29.6
2. Multiply by 4, because all the sides of a square are the same length ex:
7.4 x 4 = 29.6