**Q3: **

State whether or not this solid is a polyhedron.

- AIt is not a polyhedron.
- BIt is a polyhedron.

**Q4: **

Which of the following three-dimensional figures has 6 faces, 12 edges, and 8 vertices?

- Aa cylinder
- Ba sphere
- Ca pyramid
- Da rectangular prism
- Ea triangular prism

**Q5: **

State the definition of a polyhedron.

- AA three-dimensional solid with flat and curved surfaces.
- BA set of vertices and edges in a two-dimensional space.
- CA shape with a circular base and smoothly curved sides ending in a point at the top.
- DA three-dimensional solid that only has flat surfaces.
- EA set of points in three-dimensional space equidistant from a point called the center.

**Q6: **

Benjamin and his father were making an end table for their living room. When they have finished, the end table had 6 faces, 12 edges, and 8 vertices. Which of the following three-dimensional figures did they make?

- Aa cylinder
- Ba triangular pyramid
- Ca triangular prism
- Da rectangular prism
- Ea sphere

**Q7: **

Which of the following solids have 5 faces, 8 edges, and 5 vertices?

- A
- B
- C
- D
- E

**Q8: **

Which of the following three-dimensional figures has 2 faces, 0 edges, and 0 vertices?

- Aa sphere
- Ba rectangular prism
- Ca cube
- Da cylinder
- Ea triangular prism

**Q9: **

Which of the following solids has 1 face, 0 edges, and 1 vertex?

- A
- B
- C
- D
- E

**Q10: **

What is the name of the shape and how many vertices, edges and faces does it have?

- Acube, 7 vertices, 6 edges, 4 faces
- Brectangular prism, 8 vertices, 12 edges, 6 faces
- Ccube, 8 vertices, 12 edges, 6 faces

**Q11: **

Which of the following prisms is not a polyhedron?

- AHexagonal prism
- BTriangular prism
- CRectangular prism
- DCylinder
- EOctagonal prism

**Q12: **

Which of the following solids has 0 faces, 0 edges, and 0 vertices?

- A
- B
- C
- D