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A hemispherical tank is emptied by …

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A hemispherical tank is emptied by a pipe at the rate of 5 litres per minute. How long will it take to half empty the tank if it is metre in diameter:
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Aryan Kumar 5 years ago

Brainly.in What is your question? Secondary School Math 5 points A hemispherical tank is emptied by a pipe at the rate of 5 litres per minute how long will it take to half empty the tank if it is meter in diameter Ask for details Follow Report by Ankitkarn1177 02.01.2018 ankitkarn1177 what answer Log in to add a comment Answers Me · Beginner Know the answer? Add it here! santy2 santy2 Ace We first get the volume of the hemisphere. Formulae =2/3 pie r3 The radius =1/2m=0.5m Volume=2/3 × 0.5×0.5×0.5×3.142=0.2618m3 Convert to litres: 1 cubic meter=1000 litres 1000×0.2618=261.8litres It will be emptied to half:261.8/2=130.9m3 Rate:5litres per minute. Time taken =130.9/5=26.18minutes 26.18 minutes.
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