Question

Find the area of a circle that has a circumference of 12π in.

Answer 1

a = 1.91

Explanation:

12 = 2π(r)

12/2 = 2π(r)/2

dividing by 2

=

6 = π(r)

you then divide this by π, or 3.14

6/3.14 = π(r)/3.14

=

1.91