Respuesta :
Answer:
"It is much cheaper to mass produce square boxes than round ones since a square box can be made from a single sheet of cardboard. Square boxes are also much easier to store since they can remain flat until needed."
Hope this helped lol :)
Answer:
They are square because it would be very difficult to fold a circular piece of cardboard and a square provides the safest transportation for the pizza so the crust doesn't grind down like it would if it was circular.
Explanation:
The square shape of the traditional pizza box are the easiest and least time consuming to fold.