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  1. The area of the cardboard(in cm2) needed to make a box of size 25 cm * 15 cm * 8 cm will be?
    2. A.
    1390 cm2
    B.
    695 cm2
    C.
    1280 cm2
    D.
    1220 cm2

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    Answer : Option A

    Explanation :

    2(25 * 15 + 15 * 8 + 25 * 8)

    2(375 + 120 + 200) => 1390

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