Question

Mr. Nice's backyard has an area of 225 square feet. What is the length of one side of his backyard?

A.13 feet
B.14 feet
C.15 feet
D.16 feet

Answer 1

• Answer:

C. 15 feet

• Explanation:

Area formula

A = l²

225 = l²

l = √225

l = √15²

l = 15 feet