document.write( "Question 663638: A square and an equilateral triangle have the same perimeter. The area of the square is 225 cm . What is the length of a side of the triangle? \n" ); document.write( "
Algebra.Com's Answer #413200 by killer6678(69)![]() ![]() You can put this solution on YOUR website! 225 squared is 15. \n" ); document.write( "One side of a side of a square is 15 cm. \n" ); document.write( "The Perimeter of the square is 60 cm. \n" ); document.write( "Since an equilateral triangle has 3 sides of the same length than the equation is 60/3. \n" ); document.write( "60/3=20 cm \n" ); document.write( "20 cm is the length of one side of this equilateral triangle. \n" ); document.write( " |