posted by christal .
a room is 24 feet long,18 feet wide,and 9 feet high.how many square yards of wallpapaer the four walls of the room?
math problems -
2(24 * 9) + 2(18 * 9) = ?
(Four walls -- two 24 by 9 and two 18 by 9, equal the amount of wallpaper needed).
Don't forget to convert the result from feet to yards.