A contradiction. A solid is a 3-dimensional object, a face is 2-dimensional. Hence you cannot have a solid face.
The solid you are describing is called a cylinder. It has two circular faces, one curved face, and no vertices.
The flat surface of a solid figure is called a face. For example, a rectangular prism has 6 flat surfaces and therefore 6 faces.
A face is a flat surface. The only solid with no flat surfaces is a sphere.
A cube is one of them
A decaredra is the ten face solid figure.
A side of a solid figure is called a face.
According to my son's math homework a flat surface on a solid is called a face
It's called a face
It is called a solid.
A decaredra is the ten face solid figure.
octagonal prism
The 7-faced solid is called a "hexagonal pyramid."
The crust is the solid surface of the Earth.
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
polyhedran
It is called a face.