- A15 sq km
- B18 sq km
- C7 sq km
- D12 sq km
Step-by-Step Solution
Full = 7, more-than-half = 8 (each 1), less-than-half = 3 (each 0). Area = 7 + 8 + 0 = 15 sq km.
Answer: A) 15 sq km
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