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    Question

    What is the difference between (in m2) the

    area of a circular field of radius 28 metres and area of a rectangular piece of land having its dimensions as 44 metres ├Ч 45 metres?
    A 484 Correct Answer Incorrect Answer
    B 454 Correct Answer Incorrect Answer
    C 474 Correct Answer Incorrect Answer
    D 494 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Area of the circular field = ╧А ├Ч radius2 = (22/7) ├Ч 28 ├Ч 28 = 2464 m2 Area of the rectangular piece of land = length ├Ч breadth = 44 ├Ч 45 = 1980 m2 So, difference in area = 2464 тАУ 1980 = 484 m2

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