Cone
a polyhedron
A polyhedron
Yes and its flat surface faces are in regular shapes.
A solid figure that has flat faces that are polygons is called a polyhedron. Polyhedra have various forms, such as cubes, tetrahedra, and octahedra, each defined by the shape and number of their polygonal faces. The faces of a polyhedron are connected by edges, and the points where the edges meet are called vertices. Examples include regular polyhedra, where all faces are identical polygons, such as the Platonic solids.
None. A cone is a surface of revolution and thus it has no flat sides. Polygons are planar figures. A cone has no planar faces.
In mathematics, a face is a flat surface that is a constituent of a three-dimensional geometric object, such as a polyhedron or a solid. Faces are typically polygons, such as triangles, rectangles, or pentagons, and they help define the shape and structure of the object. For example, a cube has six faces, each being a square.
A cube has 6 faces. A square has 2 faces if it is only a flat object.
like the bottom of a cube is flat that is a face
Start with the definition of a polygon. A polygon is a 2-dimensional (flat) surface all of whose boundaries are straight lines. Then, a polyhedron is a 3-dimensional (solid) object all of whose faces are polygons.
WHAT IS A SOLID WITH TWELVE faces and 30 edgesis a dodecahedron.
Polyhedra are 3-dimensional shapes bounded by polygons. Polygons are flat [plane] shapes bounded by straight lines. So a polyhedron cannot have any curved faces.
A shape in fewer than 3 dimensions.A shape with one or more curved faces or edges.