What is the comparison between the picture of the 4 inch cake and the real thing?

If the cake is square, then that is the diagonal length of this cake is about 2 centimeters, and if the cake is round, then that is the diameter of this cake is about 2 centimeters.

When I was a kid, the ruler I used in school was usually 20 centimeters, so a round cake half the diameter of the ruler would be about 4 inches.

Generally, cake stores sell 6-inch, 8-inch, and 10-inch cakes. The size of the cake and the number of people who can eat it are as follows: 6-inch, for 2-4 people, for birthday parties, Valentine's Day, Mother's Day and other festivals; 8-inch, for 4-6 people, for birthday parties, festivals, and visiting friends and relatives; 10-inch, for 6-10 people, for birthday parties, festivals, and visiting friends and relatives; 10-inch, for 6-10 people, for birthday parties, festivals, and visiting friends and relatives.

12-inch: 10-12 people, suitable for birthday party, various festivals, visiting friends and relatives. 14-inch: 12-14 people, suitable for company, classmates gathering. 16-inch: 14-16 people, suitable for all kinds of medium-sized celebrations. Multi-layer cake: the size difference between the top and bottom layers is at least 4 inches. For example:8 inch at least stack 12 inch, but not 10 inch.

How to keep the cake:

1. Baked cakes should be protected from moisture. 2. Heavily oiled cakes should be eaten at the earliest possible time. 3. Steamed cakes should be eaten within 3-5 days. 4.

The smaller the cake, the better it tastes, and the better it looks, the better it is for the size of the cake, and the better it looks for the skill of the maker.