Question

29. Find the circumference.
a. 3.14
b. 69.08
c. 121
36

Answer 1

The answer is B.

Hope this helps :)

Answer 2

b. 69.08

Explanation:

The formula of a circumference of a circle:

`C=2\pi r`

r - radius

We have r = 11. Substitute:

`C=2\pi(11)=22\pi`

`\pi\approx3.14\to C\approx(22)(3.14)=69.08`