This video tutorial introduces various three-dimensional shapes, including cuboids, cubes, triangular prisms, cylinders, cones, and spheres. It explains the properties of these shapes, such as faces, edges, and vertices, and distinguishes between shapes with flat and curved surfaces. The tutorial also covers the differences between prisms and pyramids, highlighting their bases and lateral surfaces. Key geometric concepts are summarized, providing a comprehensive understanding of 3D shapes.

Which of the following is an example of a three-dimensional shape?

• Brick

• Square

• Line

• Circle

What is a cuboid primarily composed of?

• Rectangles

• Squares

• Circles

• Triangles

How many faces does a cuboid have?

• 4

• 6

• 10

• 8

What is the term for the point where three or more edges meet in a cuboid?

• Face

• Base

• Edge

• Vertex

What distinguishes a cube from a cuboid?

• It is circular

• It has fewer vertices

• It has more faces

• All edges are equal

How many edges does a triangular prism have?

• 9

• 6

• 12

• 15

What are the bases of a triangular prism?

• Circles

• Squares

• Rectangles

• Triangles

What shape is the base of a square pyramid?

• Triangle

• Square

• Rectangle

• Circle

Which of the following shapes has a curved surface and no vertices?

• Cuboid

• Cone

• Cylinder

• Sphere

How many bases does a cylinder have?

• 1

• 2

• 3

• 4