Many people have encountered a situation, that is, when they went to buy pizza, there was no 12 inch pizza in the store, so they changed to two 6-inch pizzas. Many people don't think this is unreasonable. The area of a 6-inch pizza is about 176 square centimeter.
Pizza generally comes in five sizes, 6-inch pizza is suitable for 1 person, 9-inch pizza is suitable for 2-3 people, 10-inch pizza is suitable for 3-4 people, 12-inch pizza is suitable for 4-5 people, and 13-inch pizza is suitable for more than 5 people.
Pizza source
Pizza, also called pizza, pizza, pizza, pizza, is a kind of food that originated in Italy and is very popular all over the world. The usual practice of pizza is to use fermented round cakes covered with tomato sauce, cheese and other ingredients and bake them in the oven. There are many kinds of pizza, such as assorted pizza, Margaret pizza, chicken and mushroom pizza, vegetable and sausage pizza, mushroom and ham pizza and so on.
The diameter of a 9-inch pizza is 2.54*9=22.86CM, which is almost 1-2 people. A 12 inch pizza is 30.48 cm in diameter, and an inch pizza is expressed in inches. 1 inch is 2.54 cm. Using 12 inch is 12 times 2.54 cm =30.48 cm. 12 inch pizza is for 4-5 people.