Theory
1.  A circle 
Exercises
1. 
Calculate area of cirlce
Difficulty: easy 
2

2. 
Find area of the hula loop
Difficulty: easy 
2

3. 
Calculate the area of circular object
Difficulty: easy 
2

4. 
Calculate radius and diameter
Difficulty: medium 
3

5. 
Calculate total cost require for levelling the park
Difficulty: medium 
5

6. 
Find the length of the rope
Difficulty: medium 
3

7. 
Find the area that animal can gaze
Difficulty: medium 
3

8. 
Find the area of the coloured sector
Difficulty: hard 
3

9. 
Calculate the total cost of cementing the floor
Difficulty: hard 
5

10. 
Find the perimerter and total area of the garden
Difficulty: hard 
6

Tests
1. 
Training Test
Difficulty: medium 
9
