The answer is (B).
If we substitute r = 6 inches into the volume of a sphere formula we get this:
π6³
Since 6³ = 216, we multiply this by 1.3333 to get 288. If we multiply this by pi we get 288π, or (B).
The correct answer is d- one half x 2,175
Explanation: one half is 0.5 and 0.5 x 2,175 = 1087.5
The GCF for 16 and 72 is 8, as that is the largest multiple they can both be multiples by.