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      Question

      The diagonal of a square is √32 cm. What is the area

      of the square?
      A 12 sq cm Correct Answer Incorrect Answer
      B 16 sq cm Correct Answer Incorrect Answer
      C 20 sq cm Correct Answer Incorrect Answer
      D 15 sq cm Correct Answer Incorrect Answer

      Solution

      Let the length of each side of the square be ‘a’ cm Diagonal of square = a√2 cm (Where ‘a’ is the length of each side) ATQ; √32 = a√2 Or, a = √16 = 4 Area of square = a2 So, Required Area = (4)2 = 16 cm2.

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