a hemisphere tank full of water is to be emptied by a pipe at the rate of 3 liters per mins. how long will its take to empty the tank, if the diameter of tank is 1 3/4m?
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The diameter of tank is 13\4
=3.25
Empty 3 liter in one minute
3.25\3
=the water empty in 2 minute 42 second
=3.25
Empty 3 liter in one minute
3.25\3
=the water empty in 2 minute 42 second
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