Theory
Exercises
1. 
Calculate the area of the circular path
Difficulty: easy 
1

2. 
Determine the area of the park
Difficulty: easy 
1

3. 
Find the total area of the floor not covered by the carpet
Difficulty: easy 
3

4. 
Calculate the cost of constructing the drainage
Difficulty: medium 
1

5. 
Calculate total area of the margin
Difficulty: medium 
5

6. 
Find the area of the verandah and total cost for cementing the floor
Difficulty: medium 
6

7. 
Calculate the area of the path
Difficulty: medium 
5

8. 
Determine the number of slabs required for the path
Difficulty: medium 
5

9. 
Find the area of the canal and also total cost require for to construct canal
Difficulty: hard 
6

10. 
Calculate area of the border
Difficulty: hard 
4

11. 
Calculate total cost of constructing the track
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
16
