Answer :
Volume of Cone = (1/3) Pi * r^2 * h.
When you double the height, Volume = (1/3) Pi * r^2 * 2h.
= 2 * (1/3) Pi * r^2 * h
Hence the volume would be doubled as well.
When you double the height, Volume = (1/3) Pi * r^2 * 2h.
= 2 * (1/3) Pi * r^2 * h
Hence the volume would be doubled as well.