How much water should be filled in a container 21 cm in height, so tha – InterviewSolution

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How much water should be filled in a container 21 cm in height, so that it appears half filled when viewed from the top of the container (given that )

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How much water should be filled in a container 21 cm in height, so that it

appears half filled when viewed from the top of the container (given that )

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