Question

What is the circumference of a circle whose radius is 13? a. 13 b. 26 c. 13? d. 26?

Answer 1

The answer would be 26π

Explanation:

The formula to find the circumference for a circle is C=2πr

So plugging in the radius of 13, would leave you with this formula

C=2(13)π

Simply the formula, and you get your answer of

C=26π