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IKMC 2027 - Grades 9-10 - Self-study SET 10 - Thematic Batch 3 Question 18

IKMC · IKMC 2027 - Grades 9-10 - Self-study SET 10 - Thematic Batch 3

Question 18

Two intersecting circles lie in an a×b rectangle, where a<b. Each circle is tangent to three sides of the rectangle, as shown. In general, what is the distance between their centres?

Question illustration
  1. (b − a)π
  2. 1/4(a + b)
  3. 1/8(b² − a²)
  4. b − a
  5. All four other options are incorrect.