The Earth's surface area is about 196,940,400 square miles (510,072,000 km²), of which 29.2% or 57,506,000 square miles is land surface (148,940,000 km²)
The earth's atmosphere comprises a volume of gases and that cannot be measured in square miles.
About one fifth of the earth's land is Tundra, as the Earth has about 57.5 million square miles (149 million sq kms) of land. This is around 11.5 million sq miles (29.8 million sq kms).
0.00005 square miles
306.5 square miles
132.4 square miles.
It cover 500 thousand square miles.
It is 250,950 square miles.
52,271 square miles.
The Earth has a surface area of 196,939,900 square miles.
Syria is 71,998 square miles.
about 2,500 square miles.
15.444 square miles
The Great Lakes cover an area of 94,250 square miles.
Cardiff's area is 54.17 square miles.
Approx 3705400 square miles.
1000 square miles
about 64 square miles