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IKMC 2014 - Grades 7-8 - Self-study Question 12

IKMC · IKMC 2014 - Grades 7-8 - Self-study

Question 12

Each circle in the diagram has area $1\text{ cm}^2$. The area common to two overlapping circles is $\frac18\text{ cm}^2$. What is the area covered by the five circles?

Question illustration
  1. $4\text{ cm}^2$
  2. $\frac92\text{ cm}^2$
  3. $\frac{35}8\text{ cm}^2$
  4. $\frac{39}8\text{ cm}^2$
  5. $\frac{19}4\text{ cm}^2$