Respuesta :

Given:

radius = r = 4.5 cm

height = 9 cm

Required:

The volume of the cone

Explanation:

The formula for volume of cone is given by

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

Substituting the given values in the formula we get

[tex]\begin{gathered} volume\text{ }of\text{ }cone=\frac{\pi\times4.5^2\times9}{3}=\pi\times20.25\times3 \\ volume\text{ }of\text{ }cone=60.75\pi\text{ }cm^3 \\ \\ volume\text{ }of\text{ }cone=60.75\pi=60.75\times3.14 \\ volume\text{ }of\text{ }cone=190.755\text{ }cm^3 \end{gathered}[/tex]

Final answer:

The volume of cone is 190.75 cubic cm