A hemispherical tank of radius 3 cm is full of milk. It is connected to a pipe, through which liquid is emptied at the rate of 17 litre per second. The time taken to empty the tank completely is: [Assume π=227]

A hemispherical tank of radius 3 cm is full of milk. It is connected t

1.	A hemispherical tank of radius 3 cm is full of milk. It is connected to a pipe, through which liquid is emptied at the rate of 17 litre per second. The time taken to empty the tank completely is: [Assume π=227]
Answer» A hemispherical tank of radius 3 cm is full of milk. It is connected to a pipe, through which liquid is emptied at the rate of $\frac{1}{7}$ litre per second. The time taken to empty the tank completely is: [Assume $π = \frac{22}{7}$ ]