Question

How many cubic inches of material do you need to make a solid rubber ball with a diameter of 3 in.? Round your answer to two decimal places.

A. 4.71 cu in.
B. 1.77 cu in.
C. 14.14 cu in.
D. 19.27 cu in
I'll give extra points

Answer 1

C. 14.14 cu in.
V=4/3(3.14)r^3
V=4/3 (3.14)1.5^3
V=14.14