Located in South America, and thus, in the southern hemisphere, Argentina has an area of almost 3.8 million square kilometers, 2.8 on the continent � approximately 54% are plains (grasslands and savannahs), 23%, plateaus, and the other 23%, mountains - and the remainder in the Antarctic. It is 3,800 Km. long and is located between latitude 22� and 55�. Its border with Uruguay, Brazil, Paraguay... more info >>.