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IKMC 2024 - Grades 9-10 - Self-study Question 6

IKMC · IKMC 2024 - Grades 9-10 - Self-study

Question 6

Four equal touching circles lie in a square as shown. What is the ratio of the black area to the grey area?

Question illustration
  1. 1:4
  2. 1:3
  3. 2:3
  4. 3:4
  5. $1:\pi$