# math

The well is dug 14m deep. Its radius is 2m. The earth dug out is evenly spread out on a rectangular field of dimensions 10m*4m. Find the height of the platform raised.

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1. what platform?

volume = area * height = 40h

the well's volume is pi r^2 h = 56pi

so, 40h = 56pi

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posted by Steve

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