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0.05 / (155.2 m^2 / person) × 3 km / 3 m × 16 × π × (6,371 km)^2 + 400 people
0.05 / (155.2 m^2 / person) × 3 km / 3 m × 16 × π × (6,371 km)^2 + 400 people
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