document.write( "Question 248410: Assume the radius of the Earth is 6370 km and the Earth is a sphere. What is the surface area? \n" ); document.write( "
Algebra.Com's Answer #181039 by checkley77(12844)\"\" \"About 
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A=4PIR^2
\n" ); document.write( "A=4*3.14*6370=20.56*6370=130,967.2 KM^2 IS THE SURFACE AREA.
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