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      Question

      A square PQRS is inscribed inside

      a circle. Another circle is inscribed within the square PQRS, and this process repeats infinitely. If the radius of the initial circle is 6 cm, what is the sum of the areas of all the circles?
      A 25Ο€ Correct Answer Incorrect Answer
      B 72Ο€ Correct Answer Incorrect Answer
      C 65Ο€ Correct Answer Incorrect Answer
      D 45Ο€ Correct Answer Incorrect Answer

      Solution

      ATQ,

      Diameter of the first circle = 2Γ—6 = 12. The side of the square PQRS = Diameter of the second circle =12/√2 Area of the first circle = 36Ο€. Sum of areas of circles =Β Β 

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