Hello!
The equation for find the h when given volume and radius is
[tex]h = 3 \frac{V}{ \pi r^{2} } [/tex]
h is height
v is volume
r is radius
Put in the values you know
[tex]3 \frac{24 \pi }{ \pi 3^{2} } [/tex]
Since there is pi on the top and bottom we can get rid of it
multiply the 3 by the top number
[tex] \frac{72}{9} [/tex]
the answer is 8m
Hope this helps!