document.write( "Question 1036888: The earth is approximately a sphere. It's diameternal is about 12 730km. Water covers approximately 66% of the earth's surface. How many squart kilometres of land cover the earth?\r
\n" ); document.write( "\n" ); document.write( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #651590 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Area of a sphere=4*pi*r^2; r= (1/2)d=6365 km
\n" ); document.write( "Area of land is that result *0.34=173,095,428 km^2
\n" ); document.write( "
\n" ); document.write( "
\n" );