वेब1 दिवसापूर्वी · 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) from north to south and about …