Question

The circumference of a circle is 13π ft. What is the area, in square feet? Express your answer in terms of π.

Answer 1

Answer:

$\frac{169}{4} \pi$ square feet

Step-by-step explanation:

Circumference = 2πr

13π = 2πr

$\frac{13}{2}$=r

Area = πr²

π × $\frac{13}{2}$² =

$\frac{169}{4}$π square feet