4" x 3"--1 1/3 - 1 1/2 c batter
6" x 3"--3 c batter
8" x 3"--5 c batter
9" x 3"--6 1/3 - 6 1/2 c batter
10" x 3"--8 c. batter
12" x 3"--10 1/2 c batter
These are the measurements for a two layer cake. Half goes in each pan.
It depends on how deep the cake pan is.
1/2 full
15 cups of batter. bake at 325 degrees for 75-85 minutes. Use a baking core.
you put about 1/2 of cake batter
Just fill each pan a little over halfway full so it will have plenty of room to rise
If you are using a 2" deep cake pan you would need 13.5 cups of batter.
As much as you want except if your pregnant
10 Pieces .
6 cups for one layer
5 because the cake swells when it bakes so 5 is enough
You should order for only 90% of your guests. Some people will not eat the cake. So again, only order for 90% - in your case that means 12 people or one cake box mix - or one 9 inch round/square cake.
It depends on how much of a blueberry flavor you want. For the average amount of cake batter, add about 1 to 1.5 teaspoons of extract.