Area of circles

Learning Intention: Use formulae to find the areas of circles

Diagnostic:

1) Find the area of a circle with radius 8cm

2) Find the area of a circle with radius 2.4m

3) Find the area of a circle with radius 4cm.

Explanation:

Example:

Tasks:

On Track 2: p65, 69

Mathsbuddy: Area of a circle

Diagnostic answers:

1) 201.1 cm2; 2) 18.1 m²; 3) 50.3 cm²