458,797 views
28 votes
28 votes
Find the volume of this cone. Use 3 for TT. V = 7 r26 3 8ft V [?]ft V 1 6ft Enter SRI nhte. Das

Find the volume of this cone. Use 3 for TT. V = 7 r26 3 8ft V [?]ft V 1 6ft Enter-example-1
User Rey
by
2.7k points

1 Answer

15 votes
15 votes

The diameter of the cone is d = 6 ft.

The height of cone is h = 8 ft.

Determine the radius of cone.


\begin{gathered} r=(d)/(2) \\ =(6)/(2) \\ =3 \end{gathered}

Determine the volume of cone.


\begin{gathered} V=(\pi(3)^28)/(3) \\ =(\pi\cdot9\cdot8)/(3) \\ =3\cdot3\cdot8 \\ =72 \end{gathered}

So volume of cone is 72 feet cube.

Answer: 72

User Virginio
by
2.6k points