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      Question

      Length of a rectangle is equal to the side of a square.

      If area of the square and rectangle is 676 m2 and 390 m2, respectively then find the perimeter of the rectangle.
      A 82 metres Correct Answer Incorrect Answer
      B 76 metres Correct Answer Incorrect Answer
      C 78 metres Correct Answer Incorrect Answer
      D 80 metres Correct Answer Incorrect Answer

      Solution

      Side of square = √676 = 26 metres Area of rectangle = 390 m2 Breadth × 26 = 390 Or, Breadth of the rectangle = 15 metres Perimeter of the rectangle = 2 × (15 + 26) = 82 metres

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