Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Surface area and volume |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Evaluate the curved surface area of a cone | Other | easy | 2 m. | Practice problem to find the curved surface area of a cone. |
| 2. | Find the radius of a sphere | Other | easy | 3 m. | Practice problem to find the radius of a sphere when surface area is given. |
| 3. | AR - Analyse the surface area of the sphere | Other | easy | 1 m. | Analyse the assertion and reason and choose the correct answer. |
| 4. | Find the volume of the Christmas tree | Other | easy | 2 m. | Calculate the volume of the Christmas tree in grams using radius and height of the tree. |
| 5. | TBQ - Find the length of sheet | Other | medium | 1 m. | To know about curved surface area of cone. |
| 6. | How much milk the orphanage need to buy | Other | medium | 4 m. | Find how much milk the orphanage need to buy using diameter and height of the glass. |
| 7. | Find the ratio of volumes of two sphere | Other | medium | 2 m. | Work on the problem to find the ratio of volume of two spheres using the ratio of radii. |
| 8. | Find the increased percentage in surface area | Other | hard | 4 m. | Problem to find the increased percentage in surface area of a sphere. |
| 9. | Find the area of the metal used to make a water tank | Other | hard | 5 m. | Find the area of the metal used to make a water tank using cylindrical formulas. |
| 10. | CBQ - Surface area of a hemisphere | Other | hard | 4 m. | To understand and analyse the concept of surface area of the hemisphere. |