Triangle
There are about 20 grams in an average sized slice of chocolate cake. :D
Jelly is not needed in cheese cake, unless the question refers to gelatin. Plain or lemon gelatin is used in "refrigerator cheese cake," the type of cheese cake that is not baked. The gelatin makes the cake solid and firm enough to slice.
It all depends on the type of cake, the icing, any filling, how big the slice is, and the flavor of the cake.
It varies depending on the store or bakery where you buy it. If you mean homemade cake, it depends on the type and the ingredients.
Type your answer here... solid
It depends a lot on factors of the cake, such as icing, layers, fillings, decorations (sprinkles, shaved chocolate, piping, ect.) and they type of cake (milk chocolate, baking chocolate, dark chocolate, ect.). Generally, a small slice of fairly simple and plain chocolate cake will be about 200 calories. A large slice can be about 400 calories. But a more complex cake can be up to 700 or 800 calories a slice.
Round or square / rectangle. It depends on the type.
The type of matter that has a definite shape but no definite volume is a solid. Solids have a fixed shape because their particles are closely packed together, but they can change volume slightly in response to temperature and pressure changes.
Solid
Hexagon
a cast fossil
A polyhedron is a solid shape with four or more polygonal faces. A hexahedron is a solid shape with six polygonal faces and so is a particular type of polyhedron.