a well 7m in radius 22.5m deep to be dug. the soil thus obtained is spread over a rectangular field of side 22m×15m to make a platform.how high will be the platform?
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a well 7m in radius 22.5m deep to be dug. the soil thus obtained is spread over a rectangular field of side 22m×15m to make a platform.how high will be the platform?
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