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      Question

      The circumference of a circle is 22 cm and the length of

      the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rectangle, if the ratio of length and the breadth of the rectangle is 7:11, respectively.
      A 318 Correct Answer Incorrect Answer
      B 208 Correct Answer Incorrect Answer
      C 308 Correct Answer Incorrect Answer
      D 408 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let the radius of the circle = β€˜r’ cm Circumference of the circle = 2Ο€r 22 = 2 Γ— (22/7) Γ— r r = 3.5 Radius of the circle = 3.5 cm Length of the rectangle = 3.5 Γ— 4 = 14 cm Breadth of the rectangle = (14/7) Γ— 11 = 22 cm Area of the rectangle = 22 Γ— 14 = 308 cm2

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