Find the ratio of Area of Circumcircle to the are of triangle having side 3, 4, 5. (circumcircle of the same triangle)

  1. 275/84
  2. 3/1
  3. 121/60
  4. 225/125


  1. The right angled triangle with sides 3K 4K 5K has inradius of K and circumradius of 2.5K.

    Remember it and get the answer.

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