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March 27, 2017

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What is the surface area of a cube with a volume of 81cm3?

  • math - ,

    125 cubic inches

  • math - ,

    nope. in the first place, area is in cm^2, not cm^3

    volume=81 means side is ∛81 = 3∛3

    area is 6s^2 = 6(3∛3)^2 = 6*9*∛9 = 54∛9

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