Nets of a Solid

Q. The nets of a sphere .

1. are two circles
2. are two rectangles
3. cannot be made

Q. A net is a figure that can be folded into a object.

1. two - dimensional
2. three - dimensional
3. one - dimensional
4. zero - dimensional

Q.

Name the polyhedron that can be made by folding each of the following nets :

Q.

Question 58

State whether the following statement is true or false:

A cube of side 3 cm painted on all its faces, when sliced into 1 cubic cm cubes, will have exactly 1 cube with none of its faces painted.

Q.

When a torch is pointed towards one of the vertical edges of a cube, you get a shadow of cube in the shape of

1. square

2. rectangle but not a square

3. circle

4. triangle

Q.

For each of the given solid, the three views are given. Identify for each solid the corresponding top, front and side views.

Q. Question 66 (iii)

How many edges does the following solid have?

Sphere

Q. Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).

Q. Hexagonal pyramid is the 3-D object or shape that can be formed from the following nets.

1. True
2. False

Q.

The polyhedron formed by folding the given net is:

\( x \)

Q.

Which of the following solids has only one vertex?

1. a pyramid

2. a cube

3. a cone

4. a cylinder

Q.

Name the polyhedron that can be made by folding each of the following nets :

Q.

Name the polyhedron that can be made by folding each of the following nets :

Q. Only $1$-D and $2$-D figures can be drawn on a $2$-D plane.

1. True
2. False

Q. A tetrahedron is a polyhedron that has four vertices and four faces.

1. True
2. False

Q. A square pyramid has 4 edges, 5 vertices and 6 faces.

1. True
2. False

Q. When we open up the net of a solid shape, we get a shape.

1. One dimensional
2. Two dimensional
3. Three dimensional

Q.

There is a shadow of $3-\mathrm{D}$ object when seen under a lighted bulb. Identify the solid(s) that match the shadow. (There may be multiple answers for these )

A circle

Q. A is the shape that transforms on a paper when you open up a solid shape.

1. net
2. polyhedron
3. curve

Q. Pentagonal prism has 5 pentagons.

1. True
2. False

Q. How many possible nets of a cube can be drawn?

1. 11

Q. Hexagonal pyramid is 3-D objects or shapes that can be formed from the following nets.

1. True
2. False

Q.

Match the following figures:

Q. How many possible nets of a cube can be drawn?

1. 11

Q.

For each given solid, identify the top view, front view and side view.

(a)

(b)

(c)

(d)

(e)

Q.

A pattern made when the surface of a 3 - dimensional figure is laid out flat showing each face of the figure is called its _____.

1. base

2. edge

3. surface

4. net

Q. Which geometric solid among the following has the maximum number of vertices?

1. Cone
2. Cylinder
3. Sphere
4. Cuboid

Q. Question 58

State whether the following statement is True or False.

On the basis of the given figure, the length of a rectangle in the net of a cylinder is same as the circumference of circles in its net.

Q.

A pattern made when the surface of a 3 - dimensional figure is laid out flat showing each face of the figure is called its _____.

1. base

2. edge

3. net

4. surface

Q.

The polyhedron that can be made by folding the given net is ___

1. Triangular prism

2. Hexagonal Pyramid

3. Triangular Pyramid

4. hexagonal prism