a square field of side 40m is completely dug to a depth of 2.75 m. The removed sand is equally distributed to fill cuboidal and cylindrical pits. If the volumes and heights of both pits are equal, find the areas of the pits (Height = 35m)
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Answer:
volume of soil from well = volume of play form
==>πr 2
h=Area of platform × Area of platform
π(2×7) 2×20 = 22×14×H
H=7 22× 4 49 ×22×14
H=2.5m
Hence, the height of such a platform will be 2.5m .
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