Please help giving crown

Answer:
16.76 ft³
----------------------------------------------------------------------------------------------------------
Set up the system of equations for volume. We'll use V for volume, and h for height.
[tex]V = \pi r^2 \frac{h}{3}[/tex]
Now, turn the equations into a multiplication problem, use 2 for radius, and 4 for height.
[tex]\pi * 2 * \frac{4}{3}[/tex]
Next, calculate.
[tex]\pi *2^2 = 12.5663706144...\\\frac{4}{3} = 1.3333333...\\\\12.566 * 1.333 = 16.75048(rough~estimate)[/tex]
----------------------------------------------------------------------------------------------------------
Ask in comments.