A cone Whiteboard exercise Play

A cone Student activity Play

Areas of figures Student activity Play

Areas of plane shapes (2) Whiteboard presentation Play

Areas of plane shapes (2) Class activity Play

Cardboard model of a cone Animation Play

Circle theorems Class activity Play

Circle theorems Whiteboard presentation Play

Construction of a perpendicular bisector Animation Play

Finding the area of the region Whiteboard exercise Play

How many are there? Student activity Play

How many sectors are there? Whiteboard exercise Play

Measuring the circle Whiteboard presentation Play

Measuring the circle Class activity Play

Net of a cone Animation Play

Note Animation Play

Proportions in crossing lines cut by two parallel lines Student activity Play

Sectors and segments Student activity Play

Sectors and segments Whiteboard exercise Play

Solving problems using the tangent theorem Student activity Play

Surface of a cone Student activity Play

The area of a sector Whiteboard exercise Play

The area of a sector Whiteboard exercise Play

The area of a sector Student activity Play

The area of a sector Student activity Play