7. The cylinder shown has a radius of 3inches. The height is three times the radiusFind the volume of the cylinder. Round yoursolution to the nearest tenth.

7 The cylinder shown has a radius of 3inches The height is three times the radiusFind the volume of the cylinder Round yoursolution to the nearest tenth class=

Respuesta :

Answer:

250 cubic inches

Explanation:

Given that:

Radius of the cylinder, = 3 in.

Height of the cylinder = 3r

= 3(3)

=9 in.

The formula to find the volume of a cylinder is

[tex]V=\pi r^2h[/tex]

Plug the given values into the formula.

[tex]\begin{gathered} V=\pi3^29 \\ =81\pi \\ =254.469 \end{gathered}[/tex]

Rounding to nearest tenth gives 250 cubic inches, which is the required volume of the cylinder.