Africa is the world's second-largest and second most-populous continent, after Asia. At about 30.2 million km² (11.7 million sq mi) including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area.
PPT on Africa can be found on
http://pptsearchengine.in/pptsearchengine?q=Africa&page=1
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