The volume of a cone with radius (r) and height (h) is one-third the volume of which type of solid?

a) a cylinder with base radius (r) and height (h)
b) a sphere with radius (r)
c) a cube with side length (h)
d) a pyramid with base area (r) and height (h)

Question

The volume of a cone with radius (r) and height (h) is one-third the volume of which type of solid?

a) a cylinder with base radius (r) and height (h)
b) a sphere with radius (r)
c) a cube with side length (h)
d) a pyramid with base area (r) and height (h)

campbell_st · Answer

well here is the formula for a cone 

$$V = \frac{1}{3} \pi r^2 h$$

what formula does it look like..?