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    Question

    Length and breadth of a rectangle are in the ratio 8:3.

    If the perimeter of the rectangle is 42 cm more than the length of the rectangle, then find the area (in cm2) of the rectangle.
    A 210 Correct Answer Incorrect Answer
    B 226 Correct Answer Incorrect Answer
    C 276 Correct Answer Incorrect Answer
    D 216 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let the length and breadth of the rectangle be '3x' cm and '8x' cm, respectively. ATQ; 2 ├Ч (3x + 8x) = 42 + 8x Or, 22x = 42 + 8x Or, 14x = 42 So, x = 3 So, required area = 8x ├Ч 3x = 16 ├Ч 32 = 216 cm2

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