It should be enough, one piece for each person. Generally speaking, a 6-inch cake refers to a cake with a circular diameter of 6 inches.

One inch = 2.54 centimeters, that is, a cake with a diameter of 15.24 centimeters. 6 inches (15.24cm) refers to the base of the cake, excluding cream and other decorations.

As far as birthday cakes are concerned, a 6-inch cake is relatively small. The diameter of the 6-inch cake is only about 15 cm, which is enough for 2-3 people. Therefore, 6-inch cakes often appear on children's birthdays, so that they will not be wasted.

Cake is generally made in an oven. Cake uses eggs, sugar, and wheat flour as the main raw materials. Using milk, juice, milk powder, powder, salad oil, water, shortening, and baking powder as auxiliary materials. After mixing, modulating and baking, it becomes a sponge-like snack.