document.write( "Question 200996This question is from textbook geometry
\n" ); document.write( ": can you please help me solve(((What is the area of an equilateral triangle with perimeter 12? ))) \n" ); document.write( "
Algebra.Com's Answer #151234 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
a^2+b^2=c^2 for a right triangle to find the heigth
\n" ); document.write( "2^2+b^2=4^2
\n" ); document.write( "b^2=16-4=12
\n" ); document.write( "b=3.46\r
\n" ); document.write( "\n" ); document.write( "a=lh
\n" ); document.write( "a=1/2*4*3.46=6.92 sq something
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