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    Question

    Length of a rectangle is equal to the side of a square.

    If area of the square and rectangle is 784 m2 and 336 m2, respectively then find the perimeter of the rectangle.
    A 82 metres Correct Answer Incorrect Answer
    B 76 metres Correct Answer Incorrect Answer
    C 78 metres Correct Answer Incorrect Answer
    D 80 metres Correct Answer Incorrect Answer
    E 92 metres Correct Answer Incorrect Answer

    Solution

    Side of square = тИЪ784 = 28 metres Area of rectangle = 336 m2 Breadth ├Ч 28 = 336 Or, Breadth of the rectangle = 12 metres Perimeter of the rectangle = 2 ├Ч (12 + 28) = 80 metres

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