document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=773711>Question 773711</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the total  area of  equilateral triangle(pls give me answer  in square root formet ).there was a 12 number of equilateral triange which has each base is 2cm. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #471774 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=471774\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From your problem description, I understand that you have an equilateral triangle with each side equal to 2 cm.<BR>\n" );
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document.write( "we need to find the altitude of the triangle.  We use the theorem of Pythagoras,<BR>\n" );
document.write( "1^2 + x^2 = 2^2<BR>\n" );
document.write( "1 + x^2 = 4<BR>\n" );
document.write( "x = square root(3)<BR>\n" );
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document.write( "A = 1/2 *2 *square root(3)<BR>\n" );
document.write( "A = square root(3) cm's\r<BR>\n" );
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