Since the diagram is not displayed and incomplete, the workings will be impossible to give and as such, only the answer will be given. The area that will need frosting is 352.
What is frosting?
Frosting is known to be the delicious topping that is said to be on top of a lot of baked goods. They can be sugar, water or milk.
From the above, the use of inches in the calculation of the area (incomplete), the area of the cake that will need frosting is 352.
Learn more about Frosting from
https://brainly.com/question/24783493
