document.write( "Question 270439: a cube has a surface area of 364 cm squared.what is the edge lenth of the cube? \n" ); document.write( "
Algebra.Com's Answer #198131 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a cube has a surface area of 364 cm squared.what is the edge length of the cube? \n" ); document.write( "---- \n" ); document.write( "Let each edge have length \"x\". \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "surface area = 6x^2 = 364 \n" ); document.write( "x^2 = 384/6 \n" ); document.write( "--- \n" ); document.write( "x = sqrt(384/6) = sqrt(64) = 8 cm \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |