From the information provided, the warehouse space has 8000 sq ft of showroom and workshop. One hal o this would be used which translates to 4000 sq ft. The warehouse has a height of 20 ft.
The cubic vloume of the warehouse is given as follows;
The dimensions for each rim is given as
The volume of each rim therefore is;
To determine how many rims would fit into half of the warehouse,
If you must have exactly 4 cans in a rim, then