Perimeter (Regular & Irregular Shapes)

Week:- 4

Topic:  Perimeter (Regular & Irregular Shapes)

Objective:- At the end of the lesson the pupils should be able to:-

1. Review work done on perimeters of plane shapes

2.  identify rectangles that have the same area but different perimeters

3.  find the perimeters of compound shapes

Reference material:- Learn Africa Mathematics UBE edition for primary school book 6

Content

Perimeter

Perimeter means the sum of lengths of all the sides of a plane shape. It also means the distance around a shape, field or plot.

Formulae

 

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Perimeter of irregular shapes/compound shapes

Evaluation:-

1. The perimeter of a rectangle is 78cm. Find the length if.... View More

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