Answer:

what is the description of a cone?

1. A cone is a distinctive three-dimensional geometric figure that has a flat surface and a curved surface, pointed towards the top. The pointed end of the cone is called the apex, whereas the flat surface is called the base.

what is the description of a triangular prism?

2. In geometry, a triangular prism is a three-sided prism; it is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding sides. A right triangular prism has rectangular sides, otherwise it is oblique. ... All cross-sections parallel to the base faces are the same triangle.

what is the description of a rectangular/rectangular prism?

3. In geometry, a rectangular prism can be defined as a 3-dimensional solid shape which has six faces that are rectangles.

I HOPE IT HELPS