Posted by **miranda** on Sunday, September 26, 2010 at 8:00pm.

Antartica comprises about 10.5% of the total land area on earth. antartica has a surface area of about 5,400,000 square miles. what is the total land area on earth? write an equation and slove.

- algerbra 1 -
**Ms. Sue**, Sunday, September 26, 2010 at 8:08pm
0.105x = 5,400,000

Solve for x.

- algebra**** 1 -
**anon**, Monday, August 20, 2012 at 10:08pm
x= 51428571.43 square miles

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