#separator:tab #html:false #tags column:4 Cube 6 square faces, 12 edges, 8 vertices math-3d-solids Rectangular prism 6 rectangular faces, 12 edges, 8 vertices (A shoebox) math-3d-solids Triangular prism 5 faces, 9 edges, 6 vertices math-3d-solids Square pyramid 5 faces, 8 edges, 5 vertices math-3d-solids Triangular pyramid (tetrahedron) 4 faces, 6 edges, 4 vertices math-3d-solids Pentagonal prism 7 faces, 15 edges, 10 vertices math-3d-solids Hexagonal prism 8 faces, 18 edges, 12 vertices math-3d-solids Cylinder 2 flat circular faces and 1 curved surface; no vertices math-3d-solids Cone 1 flat circular face, 1 curved surface, 1 vertex math-3d-solids Sphere A perfectly round solid; every surface point is the same distance from the center math-3d-solids Hemisphere Half of a sphere math-3d-solids Face A flat surface of a solid math-3d-solids Edge A line where two faces meet math-3d-solids Vertex A corner where edges meet math-3d-solids Base The face a solid sits on, or the matching ends of a prism math-3d-solids Prism A solid with two parallel identical bases and flat rectangular sides math-3d-solids Pyramid A solid with one base and triangular sides meeting at an apex math-3d-solids Apex The top point of a pyramid or cone math-3d-solids Euler's formula for polyhedra Vertices − Edges + Faces = 2 (V − E + F = 2) math-3d-solids Polyhedron A solid with only flat faces math-3d-solids Platonic solid A polyhedron whose faces are all the same regular polygon, with the same number meeting at each vertex math-3d-solids How many Platonic solids are there? Five math-3d-solids Tetrahedron Platonic solid with 4 triangular faces math-3d-solids Cube (hexahedron) Platonic solid with 6 square faces math-3d-solids Octahedron Platonic solid with 8 triangular faces math-3d-solids Dodecahedron Platonic solid with 12 pentagonal faces math-3d-solids Icosahedron Platonic solid with 20 triangular faces math-3d-solids Net of a cube A flat pattern of 6 connected squares that folds into a cube math-3d-solids Lateral face A side face of a prism or pyramid (not a base) math-3d-solids Slant height The distance along the sloped side of a cone or pyramid from apex to base edge math-3d-solids Which solid rolls and slides? A cylinder math-3d-solids Which solid rolls but does not stack? A sphere math-3d-solids Cuboid Another name for a rectangular prism math-3d-solids Torus A donut shape math-3d-solids Ellipsoid A stretched sphere, like a rugby ball math-3d-solids Frustum A cone or pyramid with its top sliced off parallel to the base math-3d-solids