Crucigrama Three-dimensional shapeVersión en línea Students can learn how to spell 3D shapes por Kian Hau Tan 1 it has a flat and curved surface pointed towards the top 2 it has 6 square faces, 8 vertices and 12 edges. 3 it holds two parallel bases joined by a curved surface, at a fixed distance 4 it has six faces, twelve edges and eight vertices but is longer than cube 5 it has a square base and triangle surfaces 6 the points where two or more line segments or edges meet 7 the line that joins corners or surfaces of a shape 7 3 5 6 1 4 2