can you awenser this and explain it to me I'm confused

According to the given data we have the following formula:
[tex]V=\pi\times r^2\times h^{}[/tex]To solve V for h we would have to make the following:
[tex]\text{Divide both sides by }\pi r^2[/tex][tex]\frac{V}{\pi r^2}=\frac{\pi r^2h}{\pi r^2}[/tex]Next, divide out common factor:
[tex]\frac{\pi r^2h}{\pi r^2}=h[/tex]Therefore:
[tex]h=\frac{V}{\pi r^2}[/tex]Therefore, the right option would be B.