12 inch is 12 inch, which is about 30 in centimeters.

That is to say, 12 inch cake is about 30 cm.

The inch in the cake means inch;

1 inch = 2.54 cm.

12 inch =12× 2.54 = 30.48 cm.

Suitable for 9, 10 people.

Personally, don't eat more cakes at ordinary times, just eat occasionally.

Eating too much cake will increase blood sugar concentration and increase the risk of diabetes and a series of cardiovascular and cerebrovascular diseases.

People who want to lose weight, it is best not to eat this kind of food, otherwise it is not conducive to weight loss.

Children who eat too much cake will have a certain impact on the gastrointestinal tract.