document.write( "Question 697106: John made a cubical lantern. The total length of its edges is 36 dm. What is the total surface area that he has to cover? \n" ); document.write( "
Algebra.Com's Answer #429674 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! John made a cubical lantern. \n" ); document.write( " The total length of its edges is 36 dm. \n" ); document.write( " What is the total surface area that he has to cover? \n" ); document.write( ": \n" ); document.write( "A cube has 12 edges, therefore one edge: 36/12 = 3 dm \n" ); document.write( ": \n" ); document.write( "A cube has 6 sides, therefore: \n" ); document.write( "Surface area of a cubes 6 time the area of each side \n" ); document.write( "S.A. = 6 * 3^2 \n" ); document.write( "S.A. = 54 sq/dm \n" ); document.write( " \n" ); document.write( " |