Introduction to 3D Objects

Q.

Out of the following which is a $3-\mathrm{D}$ figure?

1. Square

2. Sphere

3. Triangle

4. Circle

Q. If the length, breadth and height of a cuboid are equal, then it is called a

1. Cuboid
2. Cube
3. Cylinder

Q.

Which among the following items can hold the largest volume of water?

1. A glass
2. A mug
3. A bucket
4. A bowl

Q.

A room is 4 m long and 3 m 50 cm wide. How many square metres of carpet is needed to cover the floor of the room?

Q.

If length, breadth and height of a 3-D object are equal, then it is called a ___.

1. Cube

2. Cuboid

3. Cylinder

4. Square

Q.

Which among the following is not a 3D object?

1. Notebook
2. Page
3. Chalk
4. Duster

Q.

If we cut a cube into two equal parts, we get:

1. Cube
2. Cuboid
3. Square
4. Rectangle

Q.

Identify the 3-D object from the following list of objects.

1. Square

2. Rectangle

3. Triangle

4. Book

Q.

If we put 10 cubes one over another, we get a

1. Rectangle
2. Cube
3. Cuboid
4. Square

Q.

State true or false.
If we cut a cuboid into two equal parts, we may get a cube.

1. True
2. False

Q.

If we stack some square papers one over another, we get:

1. Square

2. Rectangle

3. Cuboid

4. Triangle

Q. If the given cube is packed with small cubes of side 1 cm are , how many layers of small cube will be there along the height of the given cube?

1. 1
2. 3
3. 7
4. 9

Q.

If we put 100 rectangular pages one over another, we get a

1. Square
2. Rectangle
3. Cube
4. Cuboid

Q. Which of the following is not a 3-D shape?

1. Square
2. Triangle
3. Circle
4. All of the above.

Q.

How many of the following can be treated as 3D objects: Box, Book, Drawing sheet?

1. 1
2. 0
3. 2
4. 3

Q.

If we cut a cube into two equal parts, we get

1. Cube
2. Cuboid
3. Square
4. Rectangle

Q.

Which of the following is not a 3 dimensional figure

Cuboid , Pyramid, Square, Prism

Q.

Which among the following is not a 3D object?

1. Chalk
2. Duster
3. Notebook
4. Page

Q. • Draw some shapes which will look the same after $\frac{1}{3}$ turn.
• Draw some shapes which will look the same after $\frac{1}{6}$ turn.

Q.

Which among the following daily use items can hold the largest volume of water?

1. A glass
2. A mug
3. A bucket
4. A bowl

Q.

True/False:
The unit “Yard” is used to measure volume of a container.

1. False
2. True

Q.

If we stack some square pages one over another, we get a

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

Q.

If we put 10 cuboids one over another, we get

1. Cuboid
2. Rectangle
3. Cube
4. Square

Q.

Is this a 3D object?

1. Yes
2. No

Q. Which of the following is a 3-D figure?

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

Q. Ganesh and Dinga want to pack 4000 centimetre cubes in boxes. These are to be sent to a school. There are three different boxes available for packing.



• What is your guess? Who is right?
• How can Ganesh and Dinga test their guesses before packing the cubes in the boxes? Discuss with your friend.
Use Ganeshs method and write:
• _________ centimetre cubes can be arranged in box B.
• _________ centimetre cubes can be arranged in box C.
• So _________ centimetre cubes in all can be packed in the three boxes.

Q.

The given figure is (sides are unequal):

1. Square
2. Rectangle
3. Cube
4. Cuboid

Q.

If we put 10 cubesone over another, we get a:

1. Square
2. Rectangle
3. Cube
4. Cuboid

Q.

___ is a 3D shape whose all faces are squares.

1. Cylinder

2. Cube

3. Sphere

4. Cuboid

Q.

A cuboid can have ____ base.

1. Rectangular

2. Triangular

3. Hexagonal

4. Circular