Question

During play, a ball with a diameter of 3.00 inches splits exactly in half. What is the volume of each portion of the ball?

Answer 1

V = 4/3(pi)r^3 , r = 3/2 = 1.5
V = (4/3)(3.14)(1.5^3)
= 14.10
Now divide by 2 for 1/2 of the ball. 
V/2 = 14.10 = 7.05 
ANSWER IS  7.05 in^3