Polyhedrons

Q.

We have 4 congruent equilateral triangles. What more do we need to make a pyramid?

1. An equilateral triangle

2. A square with same side length as of triangle

3. 2 equilateral triangles with side length same as triangle

4. 2 squares with side length same as triangle

Q.

The perpendicular distance between the ends of a prism is called the ___ of the prism.

1. height

2. base

3. square

4. line

Q. Which of the following shapes will have least number of vertices?

1. Square
2. Rectangle
3. Triangle
4. Pentagon

Q. Can a polyhedron have the following as its faces 2 triangles and 3 rectangles?

1. No
2. Yes
3. Cannot be determined
4. None of these
   

Q. Draw a diagram to represent a cuboid. Label its vertices as A, B, C, D, E, F, G and H. Write the name of faces and edges of the labelled figure.

Q. Draw a rough sketch of a regular pentagon. The number of diagonals that can be drawn are

1. $3$
2. $4$
3. $5$
4. None of the above

Q. A cuboid has

1. 4 edges
2. 8 edges
3. 12 edges
4. 16 edges

Q. How many edges a cuboid has?

1. 6
2. 8
3. 12
4. 16