Question

The radius of a basketball hoop is 9 inches. What expression can be used to find the hoop's circumference in inches?

Answer 1

c=2pir
r=9
c=2pi9
c=18pi
if we aprox pi=3.141592
c=56.54865 inches

Answer 2

Answer:

C = (2r)π

C - Circumference

r - Radius