document.write( "Question 243579: A room measures 4 meters by 7 meters and the ceiling is 3 meters high. A liter of paint covers 20 square meters. How many liters of paint will it take to paint all but the floor of the room? Please show work. \n" ); document.write( "
Algebra.Com's Answer #178441 by checkley77(12844) ![]() You can put this solution on YOUR website! You have 2 walls 4*3=12*2=24 m^2 \n" ); document.write( "You have 2 walls 7*3=21*2=42 m^2 \n" ); document.write( "24+42=66 m^2 total surface area. \n" ); document.write( "66/20=3.3 liters of paint is needed. \n" ); document.write( " |