document.write( "Question 255974: find the area of an equilateral triangle with a perimeter of 9. \n" ); document.write( "
Algebra.Com's Answer #188155 by manas(5)\"\" \"About 
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As Equilateral has all its sides equal - its each side will be=9/3=3
\n" ); document.write( "Area of triangle =1/2*height*base
\n" ); document.write( "=1/2*3*3=3cm^2
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