A conical container is fully filled with petrol. The radius is \(12\) \(m\), and the height is \(16\) \(m\). If the container can release the petrol through its bottom at the rate of \(30\) cu. meter per minute, in how many minutes the container will be emptied. Round off your answer to the nearest minute.
 
Answer:
 
Volume of the container is given by cu.units.
 
Volume of the container is \(m^3\).
[Note: Enter the answer upto three decimal places.]
 
Time taken to empty the container \(=\) minutes.