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Mathematics, 22.08.2019 12:10 20jacksone

Acube with 3-inch edges is to be constructed from 27 smaller cubes with 1-inch edges. twenty-one of the cubes are colored red and 6 are colored white. if the 3-inch cube is constructed to have the smallest possible white surface area showing, what fraction of the surface area is white?

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Acube with 3-inch edges is to be constructed from 27 smaller cubes with 1-inch edges. twenty-one of...

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