Solved Questions on 3D Shapes
1. Which of the following objects resembles a cylinder?
a)
b)
c)
d)
Answer: b)
Explanation: The object that resembles a cylinder from the given options is the can (option b).
2. What is the shape shown in the picture?
a) Cube
b) Cylinder
c) Cone
d) Cuboid
Answer: a) Cube
Explanation: The shape described as a "cubical box" is a cube.
3. Fill in the blank:
A __ has one curved surface and no edges.
a) Cylinder
b) Cone
c) Sphere
d) Cuboid
Answer: c) Sphere
Explanation: A sphere is a three-dimensional object that has one curved surface, which is continuous and without any edges.
4. Fill in the blank:
A cylinder has _ edges, _ vertices and _ faces.
a) 2, 0, 3
b) 1, 0, 2
c) 3, 4, 2
d) 4, 3, 2
Answer: a) 2, 0, 3
Explanation: A cylinder has two edges, zero vertices and three faces.
5. (i) I have one flat face.
(ii) I have one curved face.
Which shape am I?
a) Cube
b) Cuboid
c) Cone
d) Cylinder
Answer: c) Cone
Explanation: A cone is a three-dimensional geometric shape that has a flat circular base and a curved surface.
Practice Questions on 3D Shapes
1. What shape does the given object resemble?
a) Cuboid
b) Cube
c) Cylinder
d) Cone
Answer: a) Cuboid
2. What shape does the given object resemble?
a) Cuboid
b) Cube
c) Cylinder
d) Cone
Answer: d) Cone
3. What shape does the given object resemble?
a) Cuboid
b) Cube
c) Cylinder
d) Cone
Answer: c) Cylinder
4. What shape does the given object resemble?
a) Cuboid
b) Sphere
c) Cylinder
d) Cone
Answer: b) Sphere
5. Which shape am I?
(i) I have no flat faces.
(ii) I have no straight edges.
(ii) I just have one curved face.
a) Cube
b) Cuboid
c) Sphere
d) Cylinder
Answer: c) Sphere
6. Which shape has one circular base and a curved surface that tapers to a point?
a) Cube
b) Cylinder
c) Cone
d) Sphere
Answer: c) Cone
7. Which shape has twelve edges, eight vertices and six square faces?
a) Cube
b) Cylinder
c) Cone
d) Cuboid
Answer: a) Cube
8. What is the name of a shape that has four triangular faces and one square face?
a) Square pyramid
b) Triangular pyramid
c) Triangular prism
d) Rectangular prism
Answer: a) Square pyramid
9. What is the name of a shape that has two triangular faces and three rectangular faces?
a) Square pyramid
b) Triangular pyramid
c) Triangular prism
d) Rectangular prism
Answer: c) Triangular prism
10. What is the name of a shape that has 4 faces, 6 edges, and 4 vertices?
a) Square pyramid
b) Triangular pyramid
c) Triangular prism
d) Rectangular prism
Answer: b) Triangular pyramid
