SOLUTION: Earth’s radius is approximately 4000 mi. About two-thirds of Earth’s
surface is covered by water. Estimate the land area on Earth.
Algebra ->
Surface-area
-> SOLUTION: Earth’s radius is approximately 4000 mi. About two-thirds of Earth’s
surface is covered by water. Estimate the land area on Earth.
Log On
You can put this solution on YOUR website! Earth’s radius is approximately 4000 mi. About two-thirds of Earth’s
surface is covered by water.
Estimate the land area on Earth.
Then 1/3 of the surface area of the globe is land, therefore
A = *
A = *
A = 67 million sq/mi
