Question 912147
volume of cone, {{{(1/3)16*pi*12^2}}}
Half full, {{{(1/2)(1/3)h*pi*12^2=(1/3)16*pi*12^2}}}
Simplify and find h.


Note that the cone was HALF-FILLED, so assuming axis of the cone is up-down, the base may be either up or down.