Question

Hong built a large wooden storage box. The box was in the shape of a rectangular prism, as shown below. He covered all the sides of the box with special wallpaper that cost a total of $504. How much did the wallpaper cost per square foot?

Answer 1

Answer:

504/(surface area of all walls)

Step-by-step explanation:

Assuming Length=l, breadth=b and height=h

Surface Area of all walls=  2×l×h+2×b×h

Cost per square ft of wall paper= 504/(surface area of all walls)