document.write( "Question 959000: Find the area of the equilateral triangle with side of 20 meters \n" ); document.write( "

Algebra.Com's Answer #586111 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use Heron's formula,
\n" ); document.write( " $\"s=%2820%2B20%2B20%29%2F2=30\"$
\n" ); document.write( " $\"A=sqrt%28s%28s-20%29%28s-20%29%28s-20%29%29\"$
\n" ); document.write( " $\"A=sqrt%2830%2810%29%5E3%29\"$
\n" ); document.write( " $\"A=sqrt%2830000%29\"$
\n" ); document.write( " $\"A=100sqrt%283%29\"$
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