A hemispherical tank of diameter 3m is full of water. It is being emptied by a pipe at the rate of 25/7litre per second . How much time will it take to make the tank half empty?(useπ=22/7)
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Diameter of tank = 3m
Radius = 1.5m
Volume of tank = 4/3πr³ = 4/3×22/7×1.5×1.5×1.5= 14.14m³
1000L = 1m
Divide 14.14 by 2/7 U WILL GET YOUR ANSWER
Radius = 1.5m
Volume of tank = 4/3πr³ = 4/3×22/7×1.5×1.5×1.5= 14.14m³
1000L = 1m
Divide 14.14 by 2/7 U WILL GET YOUR ANSWER
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I think it's the answer
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