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aminah.love18

  • 4 years ago

A swimming pool has to be drained for maintenance. The pool is shaped like a cylinder with a diameter of 8m and a depth of 1.6m . If the water is pumped out of the pool at the rate of 11m^3 per hour, how many hours does it take to empty the pool? Use the value 3.14 for Pi , and round your answer to the nearest hour.

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  1. Chlorophyll
    • 4 years ago
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    V = 4^2 pi * 1.6 = 80.4 m^3 -> 80.4 / 11 = 7 hrs

  2. aminah.love18
    • 4 years ago
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    why so many medal Faman

  3. Chlorophyll
    • 4 years ago
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    I'm checking whether I'm deserved for the medals :P

  4. Beautykillzz
    • one year ago
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    Thank you @KendrickLamar2014

  5. KendrickLamar2014
    • one year ago
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    No problem @Beautykillzz

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