What is the perimeter of a square with a side length of 50 inches?

The perimeter means the total length around the outside of the shape. If you were to walk this distance you would end up walking whatever the perimeter is equal to.

In a square it has four sides. Since each side length is 50 inches you would walk a total of 200 inches.

The perimeter OS a square with sides of 50 inches is 200inches