A hemispherical tank full of water is emptied by a pipe at the rate of 347 liters per second. How much time will it take to half empty the tank, if the tank is 3 meters in diameter? (Take π=227)A) 16.5 min.B) 12.8 min.C) 20.5 min.D) 18.2 min.

Harshit Singh , 2 Years ago

Grade 12th pass