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.