Edexcel IGCSE Math A 4.9.B perimeter of shapes
Practise perimeter questions by identifying every outside edge, using missing side lengths where needed and adding the boundary lengths.
- Syllabus
- First assessment 2018
- Course
- Math A 4MA1
- Level
- Higher
Practise perimeter questions by identifying every outside edge, using missing side lengths where needed and adding the boundary lengths.
The diagram shows rectangle ABCD

Diagram NOT accurately drawn
Work out the perimeter of the rectangle.
Show your working clearly.
cm
5x-1=3x+7.4x=4.2
Perimeter:
2×24+2(5×4.2−1)=88
Final answer:
88