12.2: Perimeter and Area of basic plane figures

1) Lesson Objectives:

You should be able to

• use basic shapes perimeter and area formula to help solve questions.

• find sides using the formula.

• find angles using the formula.

Terminologies

• Square

• Rectangles

A: Perimeter and area of basic plane figures (Recap)

B: Base and height of triangle (Recap)

Read and try to understand Textbook 1B explanations and worked examples: pg 146 to 149.