hemispherical tank of radius 2.4 m is full of water. It is emptied at rate of 7 liters per sec . How much time will it take to empty tank completely
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Answer:
41.37 sec
Step-by-step explanation:
as amount of water is equal to volume of hemisphere 2/3 πr3
2/3 *22/7*2.4*2.4*2.4
28964 m3
as 1 liter is 1000m3
so 28964/1000
28.964
and as 7 liter per second
so 28.964/7
41.37 sec
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