document.write( "Question 382616: Okay, I have to find the area of a regular polygon.\r
\n" ); document.write( "\n" ); document.write( "This question is:\r
\n" ); document.write( "\n" ); document.write( "Find the area of a pentago with a side of 10 ft.\r
\n" ); document.write( "\n" ); document.write( "I keep getting 216.5, but the answer is 172. How did I mess up?
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Algebra.Com's Answer #271136 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
Use the equation.
\n" ); document.write( "A=1.72048*s^2
\n" ); document.write( "A=1.72048*10^2
\n" ); document.write( "A=1.72048*100
\n" ); document.write( "A=172.048
\n" ); document.write( "round off to
\n" ); document.write( "A=172
\n" ); document.write( "This works for a regular pentagon
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