An igloo has a circular floor with a radius of 3 yards. What is the floor’s circumference?
Responses
A 9.42 yds9.42 yds
B 7.965 yds7.965 yds
C 18.84 yds18.84 yds
D 113.04 yds
C 18.84 yds
The formula for the circumference of a circle is C = 2πr. Since the radius is 3 yards, the circumference would be C = 2(3)(π) = 6π = 18.84 yards.