document.write( "Question 293409: what is the area of an octagon which has sides 2m in length?
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Algebra.Com's Answer #211811 by rjeeva(3)\"\" \"About 
You can put this solution on YOUR website!
Ans: 19.313
\n" ); document.write( "sol: \"A=S%5E2-a%5E2\"
\n" ); document.write( " a=2m
\n" ); document.write( " Given the span S: S=2.414*a
\n" ); document.write( " S=2.414*2=4.828m
\n" ); document.write( " therefore, A=19.313
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