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in Mathematics by (83.4k points)

A 21 m deep well with diameter 6 m is dug and the earth from digging is evenly spread to form a platform 27 m x 11 m. Find the height of the platform. [use π = 22/7].

1 Answer

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Best answer

Given depth of well = 21 m

Radius of well = 6/2 = 3 m

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