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      Question

      The circumference of a circle is 66 cm, and the length

      of the rectangle is 4 times the radius of the circle. Find the area (in cm 2 ) of the rectangle, if the ratio of length and the breadth of the rectangle is 7:3, respectively. type-ssc
      A 1344 Correct Answer Incorrect Answer
      B 1428 Correct Answer Incorrect Answer
      C 1369 Correct Answer Incorrect Answer
      D 1128 Correct Answer Incorrect Answer

      Solution

      Let the radius of the circle = β€˜r’ cm Circumference of the circle = 2Ο€r 88 = 2 Γ— (22/7) Γ— r r = 28/2cm=14cm The radius of the circle = 14 cm Length of the rectangle = (14) Γ— 4 = 56 cm Breadth of the rectangle = (56/7) Γ— 3 = 24cm Area of the rectangle = 56 Γ— 24 = 1344 cm2

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