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FMO 2026 - Grade 9 - International - Paper 05 Question 4

FMO · FMO 2026 - Grade 9 - International - Paper 05

Question 4

Three identical squares overlap as shown. The three pairwise overlapping regions have areas 37,45,50 cm². The total area covered by exactly one square is 168 cm². Find each square’s side.

Question illustration



Figure condition: no region belongs to all three squares.
  1. 10 cm
  2. 12 cm
  3. 14 cm
  4. 16 cm
  5. 18 cm