What is the area in square feet of a square 13 feet on each side?

A. 144 ft.^2
B. 169 ft.^2
C. 52 ft.^2
D. 26 ft. ^2

B. 169 ft.^2

To find the area of a square, you would multiply the length of one side by itself. So for a square with 13 feet on each side, the area would be 13 * 13 = 169 square feet.