Land mass
From Wikipedia, the free encyclopedia
- Not to be confused with landmass.
Land mass refers to the total area of a country or geographical region (which may include discontinuous pieces of land such as islands). The Earth's total land mass is 148,939,063.133 km² (57,511,026.002 square miles) which is about 29.2% of its total surface. Water covers approximately 70.8% of the Earth's surface, mostly in the form of oceans.

