Question 1147230
{{{V=pi*r^2*h}}}


Solve for h.
{{{V(1/pi)(1/r^2)=pi*r^2*h(1/pi)(1/r^2)}}}

{{{V/(pi*r^2)=h}}}


..., if the volume is 84 cubic feet, the radius is 7/11 and π is 22/7.

Substitute into the formula for h, and evaluate.