What is the area of the Earth in square kilometers?
Understand the Problem
The question is asking for the total surface area of the Earth measured in square kilometers. This involves knowing the measurements and calculations related to the Earth's geometry.
Answer
510 million square kilometers
The total surface area of the Earth is approximately 510 million square kilometers.
Answer for screen readers
The total surface area of the Earth is approximately 510 million square kilometers.
More Information
The Earth's surface is divided between land and water, where approximately 29% of the surface is land, and 71% is covered by water. The total surface area is about 510 million square kilometers, of which around 148 million square kilometers is land and 362 million square kilometers is water.
Sources
- How Big is Earth? - space.com
- Earth - Wikipedia - en.wikipedia.org
- Earth Facts - Nations Online Project - nationsonline.org
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