document.write( "Question 264813: s=pie(r+R) solve for r \n" ); document.write( "

Algebra.Com's Answer #194942 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
s=pie(r+R) solve for r
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\n" ); document.write( "s = $\"pi%28r+%2B+R%29\"$
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\n" ); document.write( " $\"pi%28r+%2B+R%29\"$ = s
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\n" ); document.write( "multiply what's inside the brackets
\n" ); document.write( " $\"%28pi%2Ar%29+%2B+%28pi%2AR%29\"$ = s
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\n" ); document.write( " $\"pi%2Ar\"$ = $\"s+-+%28pi%2AR%29\"$
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\n" ); document.write( "r = $\"%28s+-+%28pi%2AR%29%29%2Fpi\"$ \n" ); document.write( "

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