No, it equals a square length, which is usually the area. For example, if you have a rectangle with one lenght being 3 feet and the other length being 4 feet, the area is 3 feet X 4 feet = 12 feet^2...
Polymorphism can be considered as the ability of one thing being multiple other things (though partially or fully). Am I confusing you? I believe yes. To put it in simpler words, any java object that...