Paula is putting up wallpaper on one wall in her room. The height from the floor to ceiling is 10 feet, and a represents the length of the wall. Use the image and description shown. Choose ALL true statements about how much wallpaper will be needed for the wall.

A)If a = 8 ft, then she needs 36 ft2 of wallpaper.
B)If a = 9 ft, then she needs 138 ft2 of wallpaper.
C)If a = 12 ft, then she needs 94 ft2 of wallpaper.
D)If a = 11 ft, then she needs 110 ft2 of wallpaper.
E)If a = 10 ft, then she needs 100 ft2 of wallpaper.