A flat piece of cake typically refers to a cake that has been baked in a shallow pan, resulting in a uniform, level surface. This style is often used for sheet cakes or for layers in multi-tiered cakes. Flat cakes can also be cut into squares or rectangles for serving, making them popular for gatherings and events. Additionally, they can serve as a base for decorative toppings or frosting.
A piece of cake is simply called (and spelled) "a piece of cake." It may also be called "a serving of cake" or "a slice of cake."
Used a piece of cake for what reason?
The Cake Eaters was created in 2007.
A cone has only one face and laid flat it would look like a piece/slice of cake
What ever colour you perceive the piece of cake to be.
A piece of cake is however much you want or deserve.
"a piece of cake"
Piece of Cake - novel - was created in 1983.
A Piece of Cake - album - was created in 1996.
An example for the use of the idiom 'it's a piece of cake' is: I can run that 100 yard sprint, it'll be a piece of cake'.
Piece of cake
Piece of Cake - novel - has 672 pages.