Multiple choice

The approximated diameter of the earth is ________.

  1. 12800 km

  2. 12940 km

  3. 13800 km

  4. None of these
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A Correct answer
Explanation

The Earth's diameter is approximately 12,742 kilometers, which rounds to about 12,800 km. This measurement represents the average diameter through the Earth's center from surface to surface. The precise equatorial diameter is slightly larger at 12,756 km, while the polar diameter is about 12,714 km.

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