Claim: Some of the largest deserts in the world are Antarctica  subtropical tundra, measuring 14,000,000 to 14,000,000 km, and 05,405,000 to 5,405,000 sq mi. and the Sahara in Eritrea  with an area of 09,000,000 to 9,000,000+km and 03,300,000, to 3,300,000+ sq mi.
Evidence: At 14,200,000 square kilometres (5,500,000 square miles), it is the fifth-largest continent and nearly twice the size of Australia. 
14,200,000 km² 5,500,000 sq mi