The volume of the cone can be calculated using fofmula
[tex]V=\dfrac{1}{3}\cdot b\cdot h,[/tex] wher b is the area of the base and h is the hieght.
Multiply the whole equation by 3:
[tex]3V=b\cdot h.[/tex]
Divide this equation by b:
[tex]h=\dfrac{3V}{b}.[/tex]
Answer: [tex]h=\dfrac{3V}{b}.[/tex]