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7. What is the volume of a cylinder with a radius of 5and a height of 3?A. 30mB. 45mC. 75mD. 120m

Sagot :

Given

[tex]\begin{gathered} r=5 \\ h=3 \end{gathered}[/tex]

The formula of the volume of a cylinder

[tex]Volume\text{ of a cylinder=}\pi r^2h[/tex]

Substitute the given to the volume

[tex]\begin{gathered} Volume=\pi\times5^2\times3 \\ Volume\text{ =75}\pi \\ Volume=\text{ 235.62 unit}^3 \end{gathered}[/tex]

The volume of a cylinder with a radius of 5 and a height of 3 is

[tex]235.62\text{ unit}^3[/tex]