Question

What is the circumference of each circle? Use 3.14 for . Round to the nearest tenth if necessary.

Answer 1

circumference = 31.4

Explanation:

Formula:

2πr

2 x 3.14 x 5

31.4 mm.

Answer 2

31.4

Explanation:

C=2πr

C=2·3.14.5

c=31.4