document.write( "Question 542332: What would be the area of an equilateral triangle with a side length of 4 in simplest radical form? \n" ); document.write( "
Algebra.Com's Answer #354517 by neatmath(302)![]() ![]() You can put this solution on YOUR website! The formula for the area of an equilateral triangle is: \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "In this case, our l (length of any side) is 4. So we have: \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Another way to solve this problem would be to cut the equilateral triangle into two right triangles. \r \n" ); document.write( "\n" ); document.write( "Then you could calculate the height of the triangle using Pythagorean's Theorem. \r \n" ); document.write( "\n" ); document.write( "After finding the height of the triangle, you could use the standard triangle area forumula: \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "I hope this helps! \n" ); document.write( " |