7.1 Circumference and area of a circle

Objectives:

know and use the formulae for the circumference and area of a circle.

To rewrite the formula A = πr² in terms of diameter and to test this formula using previously answered questions.

To use rearranging formulae skills to evaluate different methods.

PowerPoint Presentations:

CW: Exercise 7.1 in p. 142

CW answers:

HW: p. 84 in WB