hi i need help on this

Question

anonymous · Answer

Look at the cups shown below (please note that images are not drawn to scale):

A cone is shown with width 3 inches and height 6 inches, and a cylinder is shown with width 3 inches and height 5 inches

How many more cubic inches of juice will cup B hold than cup A when both are completely full? Round your answer to the nearest tenth.

 18.8 cubic inches
 21.2 cubic inches
 28.2 cubic inches
 49.5 cubic inches

anonymous · Answer

i need help

fortytherapper · Answer

Volume of a cone is

$$\frac{ 1 }{ 3 }(\pi r^2)h$$

r = radius
h = height

They give you the height and the width. 
The width is double the radius

anonymous · Answer

i know that i thinkits a @FortyTheRapper

fortytherapper · Answer

What was your process in getting that?