A ____ has 6 flat faces, 12 edges, and 8 vertices.
Fill in the blanks:(i) A cuboid has ...... rectangular faces ...... edges and ...... vertices.(ii) A cylinder has ...... curved face and ...... flat faces.(iii) A cone has one ...... face and one ...... face.(iv) A sphere has a ...... surface.
Which of the following statements are true ? (i) All cubes are cuboids. (ii) All cuboids are cubes. (iii) A cube has 6 faces, 8 vertices and 12 edges. (iv) A cube has 8 faces, 12 vertices and 6 edges.
A polyhedron has 9 vertices, 6 faces and 12 edges.
If a polyhedron has 6 faces and 8 vertices, then it has ___ edges.