document.write( "Question 764566: Please help me!\r
\n" ); document.write( "\n" ); document.write( "Solve for r: A= 2*pi*r*h
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Algebra.Com's Answer #465510 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"+A=+2%2Api%2Ar%2Ah\"\r
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\n" ); document.write( "\n" ); document.write( "\"+A%2F%282%2Api%2Ah%29=r\"
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