I believe it is a cone, a cylinder has three faces.
The simplest answer is a cylinder (although you could squish it a bit to make something slightly different). It has a curved rectangular face, two circular faces, and two curved edges.
a cylinder
The shape would be impossible. The faces and vertices have to add up to two more than the edges.
Cylinder * * * * * There is no convex 3-dimensional shape with these qualities. A cylinder has two plane faces plus a curved one, and two edges.
A tetrahedral prism is a three-dimensional geometric shape that has two congruent triangular bases and four congruent lateral faces that are in the shape of triangles. The lateral faces connect the corresponding vertices of the two triangular bases, forming a solid with six faces, eight edges, and four vertices.
the place where two faces intersect
Conventionally, two faces, one edge and one vertex.
A cylinder would fit the given description.
It is a 1-dimensional place where two faces come together.
A 3D pentagon does not exist as a standard geometric shape. However, if you are referring to a three-dimensional object with pentagonal faces, such as a pentagonal prism, it has 15 edges. This comprises 5 edges from the top pentagonal face, 5 edges from the bottom pentagonal face, and 5 vertical edges connecting the two bases.
In a prism, the number of edges is always twice the number of faces, minus two. This is because a prism has two parallel bases (faces) and additional rectangular faces connecting them, resulting in more edges. Specifically, if a prism has ( n ) faces, it will have ( 3n - 6 ) edges, confirming this relationship. Thus, for every face added, there are generally two more edges created.
Triangular prism