document.write( "Question 309204:  what is the approximate surface area of a regular tetrahedron with edge length 12cm ?
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| Algebra.Com's Answer #221198 by nyc_function(2741)     You can put this solution on YOUR website! Use the formula A = sqrt{3} * a^2, where a = edge length.\r \n" ); document.write( "\n" ); document.write( "Can you find the area now? \n" ); document.write( " |