# math

a pit is dug in the shape of a cuboid with dimensions 10m*8m*3m. the earth taken out is spread evenly on a rectangular plot of land with dimensions 40m*30m. what is the increase in the level of the plot.

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1. 40(30)(height) = 10(8)(3)
height = 240/1200
= 1/5 m or .2 m or 20 cm

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posted by Reiny

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