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      Question

      The side of a square is equal to the perimeter of an

      equilateral triangle of area 196√3 cm2 . Find the area of the square? 
      A 3600 cmΒ² Correct Answer Incorrect Answer
      B 5184 cmΒ² Correct Answer Incorrect Answer
      C 6084 cmΒ² Correct Answer Incorrect Answer
      D 7056 cmΒ² Correct Answer Incorrect Answer

      Solution

      Area of equilateral triangle = (√3 x side2)/4 β‡’ (√3 x side2)/4 = 196√3 β‡’ Side = 28 cm Perimeter of equilateral triangle = 3 x side = 3 x 28 = 84 cm Side of square = 84 cm Area of square = (Side)2 cm2 Area of square = 7056 cmΒ²

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