Question: A sphere has a radius of 4 inches. A cone has a radius of 3 inches and a height of 8 inches. Which expression represents the difference in volume, in cubic inches, between the sphere and the cone?
A) π[4/3(4^{3})-1/3(3^{2})(8)]
B) π[4/3(4^{2})-1/3(3^{2})(8)]
C) π[4/3(4^{3})-1/3(8)^{2}(3)]
D) π[4/3(4^{2})-1/3(8)^{2}(3)]
Correct answer: A
Grade: 8 | Topic: Geometry | Difficulty: Hard | Standard: 8.G.C.9