A square has a perimeter of 36 inches. What is the area?
1 Answer
Oct 13, 2015
Explanation:
The perimeter of a square is
#P = 4 xx s#
#36 = 4 xx s#
#36/4 = s implies s = 9#
The area of a square is
#A = s^2#
#= 9^2#
#= 81#
