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Theory
Exercises
1. 
Identify the combined solids
Difficulty: easy 
2

2. 
Find the total surface area of the object
Difficulty: easy 
2

3. 
Find the number of cubes
Difficulty: easy 
2

4. 
Find the surface area of the unshapened portion
Difficulty: easy 
2

5. 
Find the required surface area
Difficulty: easy 
2

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

7. 
Find the cost of painting
Difficulty: medium 
3

8. 
Find the total surface area of the top
Difficulty: medium 
3

9. 
Find the surface area of the test tube
Difficulty: medium 
3

10. 
Find the area of the cuboid
Difficulty: medium 
3

11. 
Find the volume of paint required
Difficulty: hard 
4

12. 
Find the surface area of the solid
Difficulty: hard 
4

13. 
Answer the following
Difficulty: hard 
4

14. 
Find the cost of glazing
Difficulty: hard 
4

Tests
1. 
Training test I
Difficulty: medium 
7

2. 
Training test II
Difficulty: medium 
6
