Suppose a wristband has a circumference of 7.5 inches. What is the radius of the wristband to the nearest hundredth of an inch?
A.4.78 inches
B.1.19 inches
C.2.39 inches
D.23.55 inches
Hint: C = πd where C is the circumference of a circle, π is about 3.14, and d is diameter
d = 2r where d is the diameter of a circle and r is the radius.