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    Question

    A wooden box measures 30 cm by 24 cm by 20 cm. Thickness

    of wood is 3 cm. Find the volume of wood required to make the box.
    A 984 cm³ Correct Answer Incorrect Answer
    B 3980 cm³ Correct Answer Incorrect Answer
    C 8352 cm³ Correct Answer Incorrect Answer
    D 2505 cm³ Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Volume of outer box = 30 x 24 x 20 = 14400 cm 3 & Volume of inner box without wood = 24 x 18 x 14 = 6048 cm 3 Hence volume of wood = 14400 - 6048 = 8352 cm 3

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