Question

The radius of a circle is 3 inches . What is the circumference of the circle ?

Answer 1

Option C

Explanation:

Circumference of a circle is:

`C=2\pi r`

r - radius

We are given the radius of 3 inches.

`C=2\pi r\\\\C=2(3)\pi \\\\C=\boxed{6\pi }`

Option C should be the correct answer.

Hope this helps!