document.write( "Question 818603: The diagonal of a square is 3 ft. long, what is its perimeter? \n" ); document.write( "
Algebra.Com's Answer #492663 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The diagonal of a square is 3 ft. long, what is its perimeter? \n" ); document.write( "--------------------- \n" ); document.write( "Let each side of the square be \"x\":: \n" ); document.write( "Equation: \n" ); document.write( "2x^2 = 3^2 \n" ); document.write( "x^2 = (1/2)3^2 \n" ); document.write( "--- \n" ); document.write( "x = 3/sqrt(2) \n" ); document.write( "------ \n" ); document.write( "Perimeter = 4x = 4(3/sqrt(2)) = 12sqrt(2)/2 = 6sqrt(2) \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |