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CBSE Class 9 Answered

The rain which falls on the roof 18 m long and 16.5 m wide is allowed to be stored in cylindrical tank 8 m in diameter. If it rains 10 cm on a day, what is the rise in water level in the tank due to it ?
Asked by Vikas | 04 Jul, 2016, 09:05: AM
answered-by-expert Expert Answer

begin mathsize 16px style Let space straight h space be space the space height space of space water space in space the space tank space after space the space rain space water space is space collected. space so comma Volume space of space water space space on space the space roof space equals space Volume space of space water space in space tank Volume space of space water space on space the space roof equals 18 space straight X space 16.5 space straight X space 0.1 space space cu space meter space Volume space of space water space in space the space tank space equals 3.14 space straight X space 4 space straight X space 4 space straight X space straight h space According space to space question comma 18 space straight X space 16.5 space straight X space 0.1 equals 3.14 space straight X 16 space straight X space straight h space Solve space and space get space the space value space of space straight h. end style

Answered by | 04 Jul, 2016, 06:00: PM

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