document.write( "Question 428607: a regular decagon with a perimeter of 70ft. find the area.round to the nearest tenth \n" ); document.write( "
Algebra.Com's Answer #297878 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The area of a regular -gon with side length is given by:\r
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\n" ); document.write( "\n" ); document.write( "For your problem, n = 10 and s = 70 divided by 10. Do your own arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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