MENSURATION A cylindrical overhead tank of radius 2 {m} and height 7 {m} is to be filled from an underground tank of size 5.5 {m} \times 4 {m} \times 6 {m} . How much portion of the underground tank is still filled with water after filling the overhead tank completely?

UPSC Civil Services 2016 Prelims General Studies Paper II

Question : 76 of 80

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MENSURATION

A cylindrical overhead tank of radius 2m and height 7m is to be filled from an underground tank of size 5.5m×4m‌times‌6‌m. How much portion of the underground tank is still filled with water after filling the overhead tank completely?

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