Answer:
The answer is "1223.42 gallons".
Step-by-step explanation:
Given:
[tex]Diameter\ (d)= 7\ feet\\\\r=\frac{d}{2}=\frac{7}{2}=3.5\ feet\\\\h= 4\ feet\ 3\ inches\ = 4.25 \ feet \\\\[/tex]
Using formula:
[tex]Volume = \pi r^2h[/tex]
Put the value into the above formula:
[tex]= \pi (3.5)^2 (4.25)\\\\= 3.14 \times12.25\times (4.25)\\\\= 3.14 \times 52.0625 \\\\=163.47625\\\\= 163.56 \ feet^3\\\\= 163.56 \ feet^3[/tex]
[tex]\therefore \\\\1 \ foot^3 = 7.48051945\ US\ gallons\\\\[/tex]
Final answer:
[tex]\to (163.56)(7.48) = 1223.42\ gallons[/tex]