Find the perimeter...

Question

Find the perimeter of a square with one side measuring 18in.

Answer 1

a square has 4 equal sides so if one side equals 18inches that means all side are equal to 18inches. To get the perimeter, you just add up all the sides of you can multiple the side length by 4.

Answer 2

perimeter of square = sum of lengths of all sides = 4*sidelength ( as all sides are equal )

 

4*18 = 72 inches