document.write( "Question 1127099: A bedroom with a wallarea of 3528 sq. Meter is to be covered by a wallpaper. If the size of a roll of a wallpaper is 12 meters long and 42 meters wide, how many rolls of wallpaper are needed to cover this area? \n" ); document.write( "
Algebra.Com's Answer #743454 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 1 roll covers 12*42=504 m^2 \n" ); document.write( "Need to cover 3528 m^2 \n" ); document.write( "divide 3528 by 504=7 rolls needed \n" ); document.write( " |