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    Question

    The surface area of water in a swimming pool forms a

    rectangle with length 30m and breadth 12m. The depth of water increases uniformly from 1.4m to 2.6m at the other end. The volume (in m³) of water in the pool is
    A 500 m³ Correct Answer Incorrect Answer
    B 540m³ Correct Answer Incorrect Answer
    C 720m³ Correct Answer Incorrect Answer
    D 1080m³ Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Volume of water in the pool = 30 × 12 × ((1.4+2.6)/2) = 720 m³

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