we've been through this.. STOP QUESTIONING THINGS MOTIVES!! MAYBE THE 比萨, 比萨饼 WANTS TO BE IN A SQUARE BOX! WE DON"T KNOW! SO HOW DARE 你 问题 THE PIZZA!! HOW WOULD 你 LIKE IT IF HE QUESTIONED YOU!! HUH!?!?!?!?! STOP QUESTIONING THINGS!!, It's just not nice ;-;
Square 比萨, 比萨饼 boxes are generally favored over other shapes, such as octagons and hexagons, becuase of their traditional appearance, maximum printing 太空 and the large look of the carton.