Answer:
A cone has a diameter of 8 units and a height of 8 units. Its radius is 4units its volume is 134.04 cubic units. A cylinder with the same height and radius as the cone will have a volume of 402.12 cubic units. If a sphere has the same radius as the cylinder, Its volume is less than the volume of the cylinder.
radius = diameter / 2 = 8/2 =4units
[tex]volume \ of \ cone = \pi r^2 \frac{h}{3}[/tex] =134.04cubic units
[tex]volume \ of \ cylinder = \pi r^2h[/tex] = 402.12 cubic units
[tex]volume \ of \ sphere = \frac{4}{3}\pi r^3[/tex] = 268.08 cubic units