Respuesta :

nbk02

Answer:

68.69 m^3

Step-by-step explanation:

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

= [tex]\frac{1}{3}\pi (2.9^{2})(7.8)[/tex]

= [tex]\frac{1}{3}\pi (65.6)\\[/tex]

= [tex]\frac{1}{3}(206)[/tex]

[tex]= 68.69 m^3[/tex]