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    • Question

      If the side of square and its area is in the ratio of

      5:15 then find its perimeter?
      A 26 cm Correct Answer Incorrect Answer
      B 16 cm Correct Answer Incorrect Answer
      C 14 cm Correct Answer Incorrect Answer
      D 12 cm Correct Answer Incorrect Answer

      Solution

      Let the side of square = a cm. According to the question a:a2 = 5 : 15 ………….(1) ⇒ a = 15/5 cm Side = 3 cm Perimeter of square = 4 x side of square Perimeter of square = 4 x 3 = 12 cm 

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