A construction crew is building a circular playground. The playground is surrounded by a fence that is 47.1 feet long. About how muc h area will the playground cover?

Question

A construction crew is building a circular playground. The playground is surrounded by a fence that is 47.1 feet long. About how muc

h area will the playground cover?

Answer 1

C = πd

47.1 = πd

47.1 / π = d

47.1 / π = 2r

23.55 / π = r

A = πr²

A = π (23.55 / π)²

Can you complete the calculation and answer?