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What is the volume of an oblique cone with radius 9 cm and height 12 cm?

972π cm3


486π cm3


648π cm3


324π cm3

Respuesta :

the correct answer is the fourth one 324\pi cm3
[tex]V = \frac{1}{3}\pi \cdot r^{2}h[/tex]
[tex] = \frac{1}{3}\pi \cdot 81\cdot 12[/tex]
[tex] = \frac{972\pi}{3}[/tex]
[tex] = 324\pi (cm)^{3}[/tex]

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