Question

Find the circumference of a 11cm radius circle using pi 3.14

Answer 1

69.12 cm

Explanation:

C = 2πr

C = 2(3.14)11

C = 6.28(11)

C = 69.12 cm

Answer 2

69.08 cm

Explanation:

circumference= 2πr = 2 × 3.14 × 11 cm