Which of the Following Integrals Determines the Volume of a Cone

Multiple Choice

Which of the following integrals determines the volume of a cone of height H and radius R?

A) $\int_{0}^{R} \pi(R(H-h) ) ^{2} d h$
B) $\int_{0}^{R} \pi\left(\frac{H}{R}(H-h) \right) ^{2} d h$
C) $\int_{0}^{H} \pi\left(\frac{R}{H}(H-h) \right) ^{2} d h$
D) $\int_{0}^{H} \pi(R(H-h) ) ^{2} d h$