Respuesta :

gmany

Answer:

[tex]\large\boxed{1296\pi\ m^2}[/tex]

Step-by-step explanation:

The fomula of a volume of a cylinder:

[tex]V=\pi r^2H[/tex]

We have r = 12m and H = 9m. Substitute:

[tex]V=\pi(12^2)(9)=1296\pi\ m^3[/tex]