Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Surface area of a sphere | Learn surface area of a sphere and their properties. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the diameter of the sphere | Other | easy | 2 m. | Find the diameter of the sphere using surface area of a sphere. |
| 2. | Determine the area | Other | medium | 2 m. | To find the area available to the motorcyclist for riding. |
| 3. | Calculate the ratios | Other | medium | 2 m. | To find the ratio of given surface areas. |
| 4. | Find the ratio of surface area of the balloons | Other | medium | 4 m. | Problem to find the ratio of surface area of the balloons in two cases using surface area formula. |
| 5. | Evaluate the cost of manufacturing the footballs | Other | medium | 4 m. | Work on the problem to find the cost of manufacturing the footballs. |
| 6. | Analyse the surface area of the sphere | Other | hard | 1 m. | Analyse the assertion and reason and choose the correct answer. |
| 7. | CBQ - Surface area of a sphere | Other | hard | 4 m. | To understand and analyse the concept of surface area of the sphere. |
| 8. | Find the increased percentage in surface area | Other | hard | 4 m. | Problem to find the increased percentage in surface area of a sphere. |