document.write( "Question 598989: If the perimeter of an equilateral triangle is 30 ft, what is the area? \n" ); document.write( "
Algebra.Com's Answer #378783 by flame8855(424)\"\" \"About 
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p= 3a where a is the length of each side
\n" ); document.write( "p=30 , a=10
\n" ); document.write( "area= (3^(1/2)/4)*a^2 = 25(3)^1/2 ft^2
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