Question

The circumference of a circle is 5picm.

What is the area of the circle?
A.) 6.25 pi cm2
B.) 2.5 pi cm2
C.) 25 pi cm2
D.) 10 pi cm2

Answer 1

A=pi(r)squared
d=5
r=2.5
A= 2.5(2.5)(pi)
Area= 6.25