document.write( "Question 821740: the perimeter of one face of a cube is 20 centimeter. then find out its total surface area \n" ); document.write( "
Algebra.Com's Answer #494367 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "4x = 20 \n" ); document.write( "x = 5 \n" ); document.write( "a = 6xx \n" ); document.write( "a = 6 * 25 \n" ); document.write( "a = 150 sq.cm \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |