Question

What is the circumference of this circle?

2 cm
about 3 centimeters
about 13 centimeters
about 22 centimeters
about 35 centimeters

Answer 1

Option B

Explanation:

C = 2πr where r is radius as given.

Let us take pi as 3.14

• C = 2* 3.14* 2 = 12.56 cm

About 13 cm

Answer 2

About 13 cm

circumference = 2 * pi * radius