What is the circumference of a circle witha radius of 4 in

Question

asked Dec 23, 2021 87.3k views

1 Answer

Billydh · Answer 1 · 2021-12-30T13:22:45+0000

25.12 in or 8π

Explanation:

Since you didn't specify whether or not to leave pi or to make it be 3.14, I did both.

The formula for the circumference of a circle is...

$C=2\pi r$

So...

C=2*3.14*4

C = 25.12 in

If you want to leave pi...

$C=2*\pi *4$

C = 8π