Find the circumference of a circle whose radius is 7 in.

Question

asked Feb 23, 2021 106k views

2 Answers

Flm · Answer 1 · 2021-02-25T13:41:41+0000

Answer:

43.98 inches

Explanation:

The circumference of a circle can be found using:

$c=2r\pi$

We know r, or the radius is 7, so we can substitute that in

$c=2*7(\pi )$

$c=14\pi$

c=43.9822972

or, about

43.98 inches