Respuesta :

Answer:

264 m³ (3 s.f.)

Step-by-step explanation:

[tex]\boxed{volume \: of \: cone = \frac{1}{3} \pi {r}^{2} h}[/tex]

Radius

= diameter ÷2

= 12 ÷2

= 6 m

Volume of the cone

[tex] = \frac{1}{3} (\pi)( {6}^{2} )(7)[/tex]

= 264 m³ (3 s.f.)