Cone
It is simply called a face.
Any face that is not a base of a solid is called a lateral face. In three-dimensional geometry, lateral faces connect the edges of the base and contribute to the overall shape of the solid. For example, in a prism, the lateral faces are the sides that are not the top or bottom bases.
The shape described is a triangular prism.
A Pyramid
Either a net or a face - it depends on what your question means.
A face.
It is a face.
It is simply called a face.
An orb - Globe - ball
Any face that is not a base of a solid is called a lateral face. In three-dimensional geometry, lateral faces connect the edges of the base and contribute to the overall shape of the solid. For example, in a prism, the lateral faces are the sides that are not the top or bottom bases.
A rectangular-based pyramid.
The shape described is a triangular prism.
A Pyramid
cone
Either a net or a face - it depends on what your question means.
Any one of the plain surfaces of a solid, three-dimensional shape. Also Called -- side
A square pyramid