Isabel wants to wallpaper the back wall of her bedroom. The wall is in the shape of a rectangle. Its length is 13 feet and its width is 9 feet. Suppose wallpaper costs $7 for each square foot. How much will wallpaper cost for the wall?

1

Jawapan

2016-01-05T18:35:18+08:00
Rectangle area = 13x9
                        = 162 cm2
wallpaper cost = 162 x 7
                        = $ 1134