no
The faces are always rectangles on prisms, so if it's a triangular prism the bases are triangles; if it's a rectangular prism, the bases are rectangles; if it's a hexagonal prism, the bases are hexagons. Any polygon can form the base of a prism. Some people also consider cylinders to be circular prisms. In which case any closed plane shape can form the base of a prism.
Prisms are classified according to the shape of the two congruent and parallel plane shapes which form its bases.
They are the flat surfaces that form the boundaries of prisms.
They could be pentahedra in the form of triangular prisms or octahedra in the form of triangular antiprisms.
A polyhedron's edges can intersect at any angle less than 180. The only polyhedra to have standard angles are prisms and platonic solids.
cans are cylinders which consist of circles so there are no edges * * * * * A cylinder has two circular edges - where the curved surface meets the plane faces that form the ends (or bases).
No, they could form a very irregular pile of prisms.
To determine the number of prisms that can be made with 18 cubes, we need to consider the different dimensions of the prism. A prism requires at least 3 faces to form a solid shape. With 18 cubes, we can form prisms with dimensions of 1x1x18, 1x2x9, or 1x3x6. Therefore, there are 3 possible prisms that can be made with 18 cubes.
Crystals form in the shapes of hexagons or six-sided prisms.
If you've ever seen one of those triangles that show all the colors...the..light prisms... the rain acts as one of those and the colors form.
It has 20 faces. The number of edges will depend on the exact configuration of the shape. For example, a icosahedron in the form of a prism, with 18-gons as bases, will have 54 edges. On the other hand a pyramid with a 19-gon base will have 38 edges. A bipyramid with a decagon base will have 30 edges. There are very many more possible shapes.
Crystals form in the shapes of hexagons or six-sided prisms.