Q12
A hemispherical tank full of water is emptied by a pipe at the rate of 7.7 litres per second. How much time (in hours) will it take to empty 2/3 part of the tank, if the internal radius of the tank is 10.5 m?
A hemispherical tank full of water is emptied by a pipe at the rate of 7.7 litres per second. How much time (in hours) will it take to empty part of the tank, if the internal radius of the tank is 10.5 m?
A.
B.
C.
Answer
D.
Answer: Option C
Solution
Answer: Option C
Solution: