SOLUTION: The area of the earth's surface is about 530 million km square, approximately seven tenth of the earth's surface is water. A,What fraction is land? B,How many square kilometers of
Algebra ->
Surface-area
-> SOLUTION: The area of the earth's surface is about 530 million km square, approximately seven tenth of the earth's surface is water. A,What fraction is land? B,How many square kilometers of
Log On
Question 1020459: The area of the earth's surface is about 530 million km square, approximately seven tenth of the earth's surface is water. A,What fraction is land? B,How many square kilometers of the earth's surface is land? Answer by Cromlix(4381) (Show Source):
You can put this solution on YOUR website! Hi there,
7/10 x 530 million km square
= 371 million km square is water
3/10 of the Earth's surface is land
3/10 x 530 million km squared
= 159 million km squared.
Hope this helps :-)