Question

Given a circle with a radius of 3 cm what will be the circumference?

18.84 cm

37.68 cm

28.26 cm

113.04 cm

Answer 1

Answer: 18.84 or 6pi

Step by step method:
Circumference = Diameter X Pi
6 X Pi = 18.84

Answer 2

18.84

Explanation:

3 x 2 = 6(diameter)

6 x 3.14 = 18.84