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    Question

    The ratio of the length and area of a rectangle is 1:39.

    And the ratio of length and breadth 4:3. Find the perimeter of тАЛтАЛthe rectangle.
    A 182 cm Correct Answer Incorrect Answer
    B 195 cm Correct Answer Incorrect Answer
    C 125 cm Correct Answer Incorrect Answer
    D 165 cm Correct Answer Incorrect Answer

    Solution

    ATQ, Let the length of rectangle = x cm Then area of rectangle = 39x cm Breadth or rectangle = area/length = 39x/x = 39 cm Length = 4/3 of breadth = 4/3 ├Ч 39 = 52 cm Perimeter of rectangle = 2├Ч (l + b)┬а = 2├Ч91┬а = 182 cm

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