Question

The radius of a circle is 6 inches. What is the circle's circumference?
Use 3.14 for ​.

Answer 1

37.68 inches

Explanation:

The equation for the circumference of the circle is:

`C=2\pi r`

We can substitute 6 in for "r" and 3.14 for "π":

`C=2(3.14)(6\ in)\\C=12\ in(3.14)\\C=37.68\ in^`