Question

Please help!

Calculate the circumference of the circle.
Iscm
13 cm
12 cm


1. 20.41 cm
2. 530.66 cm
3. 40.82 cm
4. 37.68 cm

Answer 1

40.82 cm

Explanation:

To calculate the circumference, multiply the radius by pi(3.14) by 2 and the radius.

C=2πr

C=2π(6.6)

approximately 40.84

40.82 and 40.84 are very close to one another!