Respuesta :
Answer is 1056.25[tex] \pi [/tex]
Explanation is shown in picture
You're welcome :)
Explanation is shown in picture
You're welcome :)

If the circumference of the circle is 65\pi, then the diameter is 65. If the diameter is 65, the radius is \frac{1}{2} * 65, and then you would do 32.5^2 * \pi, which would equal 1056.25 \pi