Please help me with this question !?

Question

Solids select the best answer 3?

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

a)1.77cu in

b)4.71cu in

c)14.14 cu in

d)19.27cu in

Answer 1

volume = (4πr^3)/3=(πD^3)/6= 14.14