Problem: area and perimeter on square
a square, an its 27.3 inches long. what is the perimeter and area?
It's a square, so there are four sides.
P = 27.3 inches * 4 = 109.2 inches
Also, it's a square, so all sides are equal length.
A = l * w = 27.3 inches * 27.3 inches = 745.29 square inches