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    Question

    A rectangular plot of breadth 4m is fenced with wire

    which is 20m in length. Find the area of square whose side is equal to the length of rectangle.
    A 36 m² Correct Answer Incorrect Answer
    B 16 m² Correct Answer Incorrect Answer
    C 49 m² Correct Answer Incorrect Answer
    D 64 m² Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Perimeter of rectangle = 20m 2(l + b) = 20 (l + 4) = 10 l = 10 ndash; 4 = 6 m Now area of square = side2 = 62 = 36 m2

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