document.write( "Question 571027: how do you find the area of a 20-ogon \n" ); document.write( "
Algebra.Com's Answer #367900 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If you're given the side length, the apothem, or the radius, you use the formula for that.
\n" ); document.write( "If you're given the coordinates of the vertices, it's a different method.
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