document.write( "Question 139229: find the area of an equilateral triangle whose perimeter is 12cm.
\n" ); document.write( "thank you for all your help! i just cant get this.
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Algebra.Com's Answer #101522 by eackers(1)\"\" \"About 
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12/3=4\r
\n" ); document.write( "\n" ); document.write( "h=3.46\r
\n" ); document.write( "\n" ); document.write( "1/2(4*3.46)=6.92\r
\n" ); document.write( "\n" ); document.write( "the answer is 6.92 units squared
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