Mensuration

This chapter talks about the rectangular parallelepiped or cuboid and cube. Necessary information and formulas on its various concepts are provided here. We will also learn to find the area of four walls of a room.

This chapter details right circular cylinder. We will understand the concept of the right circular cylinder, which is seen in real life. Solid right circular cylinder and hollow right circular cylinder are also described here.

In this chapter, concepts around the sphere are explored. Examples of shapes of sphere and hemisphere seen in real life are mentioned here with pictures. We will also learn to find areas and volumes of sphere and hemisphere.

This chapter discusses right circular cone. Examples of right circular conical solids are illustrated here through suitable pictures. Necessary information and formulae on right circular cone are also given here.

This chapter highlights problems related to different solid objects. Solutions of real problems on solid objects like a rectangular parallelepiped, right circular cylinder, hemisphere, and right circular cone are also described here.