Question 1:
In the diagram, ABCD is a trapezium and ABEF is a parallelogram.
Calculate the area, in cm2, of the coloured region.
Solution:
In the diagram, ABCD is a trapezium and ABEF is a parallelogram.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2018/09/Picture1.png)
Solution:
Question 2:
Diagram below shows a rectangle ABCD.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2018/09/Picture2.png)
Calculate the area, in cm2, of the coloured region.
Solution:
Diagram below shows a rectangle ABCD.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2018/09/Picture2.png)
Calculate the area, in cm2, of the coloured region.
Solution:
Question 3:
In diagram below, ACEF is a trapezium and BCDG is a square.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2018/09/Picture10-1.png)
Calculate the area, in cm2, of the coloured region.
Solution:
In diagram below, ACEF is a trapezium and BCDG is a square.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2018/09/Picture10-1.png)
Calculate the area, in cm2, of the coloured region.
Solution: