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Discussion :: IBPS BANK EXAM TEST 3

  1. The area of a rectangle is equal to the area of a circle with circumference equal to 220 meters. What is the length of the rectangle if its breadth is 50 meters?
    2. A.

    56 metres
    B.

    83 metres
    C.

    77 metres
    D.

    69 metres
    E.

    None of these

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    Answer : Option C

    Explanation :

    2Ï€r = 220
    => 2 * 22/7 * r = 220
    => r = (220*7)/(2*22) = 35 metre
    Area of circle = πr2
    = 22/7 * 35 * 35
    = 3850 sq.metre
    ∴ Area of rectangle
    = 3850 sq.metre
    ∴ Length = 3850/50 = 77 metre

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