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FMO 2026 - Grade 9 - International - Paper 09 Question 7

FMO · FMO 2026 - Grade 9 - International - Paper 09

Question 7

Given 3 circles tangent to each other with center A, B, and C. If the perimeter of triangle ABC is 12, what is the area of the circle with center A?

Question illustration
  1. $12\pi$
  2. $24\pi$
  3. $36\pi$
  4. $72\pi$
  5. $144\pi$