Question

The spray from a sprinkler reaches 21 feet from the sprinkler and creates a circle as it spins. What is the circumference of the circle sprayed by the sprinkler? Use 22/7 for π.

Answer 1

132

Explanation:

D

Answer 2

C=πd

r=21

d=42

C=132 ft, and D is your final answer. Hope it help!