Multiple choice

What is the area (in cm2) of circle inscribed in a square of area 784 cm2? (Take π = 22/7)

  1. $616$
  2. $462$
  3. $660$
  4. $924$
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A Correct answer
Explanation

Square area = 784, so side = √784 = 28 cm. Circle inscribed in square has diameter equal to side of square, so diameter = 28, radius = 14. Area of circle = πr² = (22/7)*(14)² = (22/7)*196 = 22*28 = 616.

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