Mathematics, 18.11.2020 23:10 Kimberlytdb

The earth can be modeled as a sphere with diameter 12,700 km with about 30% percent potentially habitable by humans. There are approximately 7.1 billion people in the world. if the surface area of the earth is approximately 506,707,500 square km, what is the approximate population density of potentially habitable earth?

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The earth can be modeled as a sphere with diameter 12,700 km with about 30% percent potentially habi...