Theory
Exercises
1. 
Determine the area of a combined shapes
Difficulty: easy 
3

2. 
Find the area of the given combined shape
Difficulty: easy 
3

3. 
Find the perimeter of a combined shape
Difficulty: easy 
3

4. 
Area of the door
Difficulty: medium 
3

5. 
Find the area of the key chain
Difficulty: medium 
3

6. 
Find the area of the chessboard
Difficulty: medium 
3

7. 
Find the total earning
Difficulty: medium 
3

8. 
Find the area of a block letter 'H'
Difficulty: hard 
4

9. 
Find the enclosed area
Difficulty: hard 
4

10. 
Compare area of the rectangle and triangle
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
3
