Three types of cones Animation Play

Transmission of nerve impulses to the brain via the optic nerve Student activity Play

Understanding the theorem Class activity Play

Understanding the theorem Whiteboard presentation Play

Using the formula for the surface area of a cone Student activity Play

Volume of a cone Student activity Play

Volume of a cone Whiteboard exercise Play

Volume of a frustum of a cone Animation Play

Volume of a frustum of a cone – removing the top part of a cone Whiteboard exercise Play

Volume of a frustum of a cone – rotating a right-angled trapezium Whiteboard exercise Play

Volumes of revolution Class activity Play

Volumes of revolution Whiteboard presentation Play

What is a solid of revolution? Student activity Play

Yoko cleans her room Animation Play