What percentage of all the land on the planet earth does africa cover?

The answer is 20.3 percent.

Explanation:

Africa is one of the seven continents of the world. It is the second largest continent after Asia population wise. Also on the basis of land it covers on the planet Earth, Africa is the number second continent in the world. It occupies approximately 20.3 percent of the total land of the Earth whereas Asia covers 30% of the total land of the Earth. The area of Africa in Square Miles is approximately 11608000 which is 30065000 square kilometers. Africa consists of lands and islands.

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