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IKMC 2025 - Grades 9-10 - Set 2 - Self-study Question 18

IKMC · IKMC 2025 - Grades 9-10 - Set 2 - Self-study

Question 18

The two small rectangles in the diagram are congruent, and each has area 4. What is the area of rectangle ABCD?

Question illustration
  1. 10
  2. $8\sqrt3$
  3. 8
  4. 12
  5. $4\sqrt3$