Question

Find the circumference of a circle that has a radius of 7 cm. Use π=227.

Answer 1

C = 44 cm

Explanation:

π = 22/7

C = 2π·R

= 2·7·22/7

= 2·22

= 44 cm

Answer 2

44

Explanation:

π(7*2)

π 14

22/7 14

44