வலை1 நாளுக்கு முன் · Davidson S.H.W. Nicol The Editors of Encyclopaedia Britannica. Africa, the second largest continent, covering about one-fifth of the total land surface of Earth. Africa’s total land area is approximately 11,724,000 square miles (30,365,000 square km), and the continent measures about 5,000 miles (8,000 km) …