document.write( "Question 146661: w=Cr^-2
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Algebra.Com's Answer #107088 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"w=Cr%5E%28-2%29\"
\n" ); document.write( "\"w=C%2Fr%5E%282%29\"
\n" ); document.write( "\"r%5E2%2Aw=C\"
\n" ); document.write( "\"r%5E2=C%2Fw\"
\n" ); document.write( "\"r=sqrt%28C%2Fw%29\"\r
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