Question

If the perimeter of a square is

72 inches, what is its area?

a. 72 in. 2
b. 324 in.2
C. 18 in.2
d. 5,184 in. 2

Answer 1

Answer: B

Explanation:

A=a2

P=4a

Solving forA

A=1

16P2=1

16·722= 324in²