Question

The radius of the clock is 6.5 inches. What is the circumference?

A.
40.82 in

B.
132.67 in

C.
84.5 in

D.
20.41 in

Answer 1

Explanation:

the formula for the circumference of a circle for just the radius is

2r(pie)

so just insert 6.5 for r

2(6.5)(pie)

40.82

Hope that helps :)

Answer 2

circumference=2πr=2×22/7×6.5=40.8571428571

option

A.

A.40.82 in

is your answer.