Answer:[tex]V=942.6\ ft^3[/tex]
Step-by-step explanation:
Given
Diameter of swimming pool is [tex]d=20\ ft\quad \quad (\text{radius}\ r=10\ ft)[/tex]
Russell fills it to a depth of [tex]h=3\ ft[/tex]
If the pool is in the shape of cylinder then its volume is given by
[tex]V=\pi \times r^2\times h[/tex]
[tex]V=\pi \times (10)^2\times 3[/tex]
[tex]V=942.6\ ft^3[/tex]