Question

A circle has circumference of 56.52 ft. What is its area? Use 3.14 for pie.

Answer 1

C = pi * d
56.52 = 3.14d
56.52/3.14 = d
? = d

A = pi * r^2

I'll be glad to check your answer.

Answer 2

I got 18, but my only choices are 28.26 , 56.52 , 254.34 , or 1,017.36

Answer 3

bbbbbb

Answer 4

18