3 years ago

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

Mathematics

1 answer:

Ksenya-84 [330]3 years ago

5 0

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

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