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    Question

    If the cube with a 24тИЪ3 cm diagonal is melted then how

    tall is the height of the cuboid, if the length of the cuboid is equal to the arm of the cube, and the width of the cuboid is 12 cm? (in cm)
    A 52 Correct Answer Incorrect Answer
    B 42 Correct Answer Incorrect Answer
    C 48 Correct Answer Incorrect Answer
    D 46 Correct Answer Incorrect Answer

    Solution

    As we know, The volume of cube = a┬│ The volume of cuboid = lbh Diagonal of the cube = тИЪ3a тИЪ3a = 24тИЪ3 ┬а a = 24 Length of the cuboid I = 24 cm ┬а Let the height of the cuboid be h cm Width of the cuboid b = 12 cm According to the question- ┬а 24 x 12 x h = 24 x 24 x 24 h = (24 x 24 x 24) / (24 x 12) h = 48 cm.

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