Question

The circumference of a circle is 65π. In terms of pi, what is the area of the circle?
Responses
A 600 π600 π
B 936.5 π936.5 π
C 950.25 π950.25 π
D 1056.25 π1056.25 π
E 1285.45 π1285.45 π

Answer 1

C = 2πr = 65π ⇒ r = 65/2 = 32.5.
Area = πr^2 = π(32.5)^2 = π(1056.25) = 1056.25π.

Answer: D.