PDF chapter test

### Theory

 1 Surface area of a sphere 2 Surface area of a hemisphere and hollow hemisphere 3 Surface area of a frustum of a cone 4 Example problems of a sphere and frustum of a cone 5 Example problems of a hemisphere and hollow hemisphere

### Textbook Questions

 1 Multiple choice question I Difficulty: easy 1 2 Multiple choice question II Difficulty: easy 1 3 Two marks example problem I Difficulty: medium 2 4 Two marks example problem II Difficulty: medium 2 5 Two marks example problem III Difficulty: medium 2 6 Two marks example problem IV Difficulty: medium 2 7 Five marks example problem I Difficulty: hard 5 8 Five marks example problem II Difficulty: hard 5 9 Five marks example problem III Difficulty: hard 5 10 Five marks exercise problem I Difficulty: hard 5 11 Five marks exercise problem II Difficulty: hard 5 12 Five marks exercise problem III Difficulty: hard 5

### Practice Questions

 1 Say "true" or "false" Difficulty: easy 2 2 Find the radius of a sphere Difficulty: easy 3 3 Find the diameter of the sphere Difficulty: easy 3 4 Find the height of the frustum Difficulty: easy 3 5 Find the slant height of the glass Difficulty: easy 3 6 Find the radius of the hemisphere Difficulty: easy 3 7 Calculate the surface areas of a hemisphere Difficulty: medium 4 8 Find the radius and surface area of a hemispherical solid Difficulty: medium 4 9 Determine the cost of tin-plating the hemispherical bowl Difficulty: medium 4 10 Find the ratio of surface area of the balloons Difficulty: medium 4 11 How much money needed to buy the cloth Difficulty: medium 4 12 Determine the curved surface area of the frustum Difficulty: medium 4 13 Find the curved surface area of the bucket Difficulty: medium 4 14 Determine the cost of painting the frustum part of the lamp Difficulty: medium 4 15 Find the cost to paint the vessel Difficulty: medium 4 16 Complete the table Difficulty: hard 6 17 Evaluate the cost of manufacturing the footballs Difficulty: hard 4 18 Calculate the surface area and radius of the hemispherical glass dome Difficulty: hard 5 19 Find the increased percentage in surface area Difficulty: hard 4 20 Determine C.S.A. and T.S.A. of the shell. Difficulty: hard 6 21 Find the height and the curved surface area of the frustum Difficulty: hard 4

### Key Questions for School Exam Preparation

 1 Find C.S.A. and T.S.A. of the shell Difficulty: hard 5 2 Cost of painting the lamp Difficulty: hard 5

### Teacher manual

 1 Methodical recommendation