document.write( "Question 1096202: Suppose that a sphere of a radius of 5 centimeter was reduced to a sphere of 4cm.By how much did the total surface are decreased? \n" ); document.write( "
Algebra.Com's Answer #710664 by josgarithmetic(39617)\"\" \"About 
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r for radius,\r
\n" ); document.write( "\n" ); document.write( "Surface area for a sphere is \"4%2Api%2Ar%5E2\";
\n" ); document.write( "Go from there.
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