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What is planet Earth's diameter?

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Anonymous

12y ago
Updated: 8/17/2019

The mean diameter of Earth is 12,742 kilometers or 7917.5 miles.
More specifically, if we quote the accurate values for the radius, it changes depending on where you measure it.
Mean radius 6,371.0 km = 3958.8 milesEquatorial radius 6,378.1 km = 3963.2 milesPolar radius 6,356.8 km = 3949.9 miles

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12y ago

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