document.write( "Question 466166: hi, please help me with this word problem. The surface area of a cube is 864 square inches. Find the length of the lateral edge of the cube. thank youu \n" ); document.write( "
Algebra.Com's Answer #319540 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The surface area of a cube is 864 square inches. \n" ); document.write( " Find the length of the lateral edge of the cube \n" ); document.write( ": \n" ); document.write( "The surface area of a cube = 6x^2 \n" ); document.write( ": \n" ); document.write( "6x^2 = 864 \n" ); document.write( "x^2 = \n" ); document.write( "x^2 = 144 \n" ); document.write( "x = \n" ); document.write( "x = 12 inches \n" ); document.write( " |