Question

nicole 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 12 feet. suppose wallpaper costs $8 for each square foot. how much will wallpaper cost for the wall?

Explanation:

Step1: Calculate wall area (rectangle)

$\text{Area} = 13 \times 12 = 156$ square feet

Step2: Calculate total wallpaper cost

$\text{Total Cost} = 156 \times 8$

Answer:

$1248$