3D Shapes: Edges, Faces, and Vertices

The video from VisionMaths.com explores various 3D shapes, including pyramids, cubes, cylinders, prisms, cones, frustums, and spheres. It discusses their faces, vertices, and edges, providing examples and comparisons. The video aims to help viewers understand the properties and differences of these shapes, offering practical tips for remembering their characteristics.

What is a vertex in a 3D shape?

• A curved surface

• A straight line connecting two points

• A flat surface

• A point where three or more edges meet

How many faces does a cube have?

• Six

• Ten

• Four

• Eight

How many edges does a cylinder have?

• One

• Three

• Zero

• Two

How many vertices does a triangular prism have?

• Four

• Five

• Seven

• Six

How many faces does an octagonal prism have?

• Eleven

• Ten

• Eight

• Nine

How many edges does an octagonal prism have?

• Twenty

• Sixteen

• Twenty-four

• Twenty-eight

How many faces does a square-based pyramid have?

• Four

• Five

• Six

• Seven

How many vertices does a hexagonal-based pyramid have?

• Eight

• Seven

• Six

• Five

How many edges does a cone have?

• Zero

• One

• Three

• Two

How many faces does a sphere have?

• Zero

• One

• Three

• Two