20 square feet isn't always 20 square feet. Why is downsizing from a 200 sq. ft. canopy to a 180 sq. ft. canopy not the same as downsizing from a 100 sq. ft. canopy to an 80 sq. ft. canopy? In both instances you're reducing the size of your canopy by the same amount, 20 square feet. It seems like that is the same amount of downsizing. Actually, it's not, and in this short video you'll find out why.