Respuesta :

just delete guy at bottom is right

Answer:

[tex] 12\pi \: {units}^{3} [/tex]

Step-by-step explanation:

[tex]V_{cone} = \frac{1}{3} \pi {r}^{2} h \\ = \frac{1}{3} \pi \times {3}^{2} \times 4 \\ = \pi \times 3 \times 4 \\ = 12\pi \: {units}^{3} \\ [/tex]