How much water (μ=4/3) should be filled in a container of height 21 c – InterviewSolution

1.	How much water (μ=4/3) should be filled in a container of height 21 cm, so that it appears half filled to the observer when viewed from the top of the container.
Answer» How much water $(μ = 4 / 3)$ should be filled in a container of height $21 cm$ , so that it appears half filled to the observer when viewed from the top of the container.

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