Methodical recommendation:

Practice Questions

Number Name Type Difficulty Marks Description
1. Find the increased percentage in surface area 3rd type - analysis hard 4 m. Problem to find the increased percentage in surface area of a sphere.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
1. Calculate the cost required to paint a volleyball Other medium 4 m. Calculate the cost required to paint a volleyball using surface area formula.
2. Calculate the surface area of the vessel Other hard 5 m. Calculate the surface area of the vessel that contains a spherical Gulab jamuns.