Sand is pouring from the pipe at the rate of 12 cm3/s. The falling sand forms a cone on a ground in such a way that the height of cone is always one-sixth of radius of the base. How fast is the height of sand 5 cone increasing when the height is 4 cm?

Sand is pouring from the pipe at the rate of 12 cm3s The falling sand forms a cone on a ground in such a way that the height of cone is always onesixth of radiu class=


Answer :