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    Question

    The areas of three adjacent faces of a cuboidal tank are

    3 m², 12 m² and 16 m². The capacity of the tank. in litres, is:
    A 36000 Correct Answer Incorrect Answer
    B 72000 Correct Answer Incorrect Answer
    C 24000 Correct Answer Incorrect Answer
    D 48000 Correct Answer Incorrect Answer

    Solution

    Capacity means volume Volume of adjacent faces of a aboid is = √xyz = √3 × 12 ×16 / √3× 4 × 3 × 4 ×4 = 3 × 4 × 2 = 24 m3 We know that 1m3 = 1000l 24m3 = 24 × 1000 liter = 24000 liter

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