Properties of 3D Shapes

The video tutorial introduces various 3D shapes, including cubes, cuboids, square pyramids, triangular pyramids, cylinders, and cones. It explains their properties, such as the number of faces, edges, vertices, and diagonals. The tutorial also provides examples of these shapes in real life, helping learners understand their characteristics and applications.

Which of the following is a property of a cube?

• It has 12 edges of different lengths.

• It has 6 congruent square faces.

• It has 10 vertices.

• It has 8 faces.

How many edges does a cube have?

• 10

• 8

• 14

• 12

What is a common example of a rectangular prism?

• A dice

• A pyramid

• A cone

• A cereal box

How many vertices does a square pyramid have?

• 6

• 5

• 8

• 4

Which shape is formed by connecting the vertices of a triangular base to a single point?

• Rectangular prism

• Square pyramid

• Triangular prism

• Triangular pyramid

What is a characteristic of a triangular prism?

• It has one triangular base and four triangular faces.

• It has six square faces.

• It has two triangular bases and three rectangular faces.

• It has a circular base.

Which of the following shapes has a triangular base and three triangular faces?

• Rectangular prism

• Triangular pyramid

• Triangular prism

• Square pyramid

Which of the following is true about a cylinder?

• It has a square base.

• It has two circular bases and a curved surface.

• It has four triangular faces.

• It has a single vertex.

What is a common example of a cone?

• A cereal box

• A dice

• An ice cream cone

• A book

What is the shape of the base of a cone?

• Triangle

• Square

• Circle

• Rectangle