document.write( "Question 430387: how much paper is needed to cover all the sides of a cube that measures 7 inches on a side? \n" ); document.write( "
Algebra.Com's Answer #298895 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! \"how much paper is needed to cover all the sides of a cube that measures 7 inches on a side?\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A cube has sides that are all the same. To find the area of one face of a cube, \n" ); document.write( "take one edge of a side and square it. To find the entire surface area of \n" ); document.write( "a cube, multiply the area of one face by 6, since there are six faces.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SA = 6s^2 {surface area of a cube is 6 x one side squared} \n" ); document.write( "= 6(7)^2 {substituted 7, in for s, into surface area formula} \n" ); document.write( "= 6(49){squared 7 to get 49} \n" ); document.write( "= 294 in^2 {multiplied 6 by 49} \n" ); document.write( "www.algebrahouse.com \n" ); document.write( " \n" ); document.write( " |