Amber is using 3 ft by14 ft sheets or wallpaper to cover a rectangular wall that has an area of 240ft^2. What is the least number of sheets of wallpaper she wil
Mathematics
genosmaster
Question
Amber is using 3 ft by14 ft sheets or wallpaper to cover a rectangular wall that has an area of 240ft^2. What is the least number of sheets of wallpaper she will need?
1 Answer

1. User Answers royalranger
3ft x 14ft = 42ft^2
240ft^2

42ft^2
5.7
So she needs 6 sheets.