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The chapter on menstruation covers the concept of how to find the volumes of the different solid shapes, measurement of the volumes, with knowledge on finding the volume of cube, cuboids and cylinder with formulas involved. The clear understanding has been provided about how to find the surface area of cube, cuboids and cylinder and about how to find area of trapezium and polygon.

More Chapters

- Algebraic Expressions and Identities
- Comparing Quantities
- Cubes and Cube Roots
- Data Handling
- Direct and Inverse Proportions
- Exponents and Powers
- Factorisation
- Introduction to Graphs
- Linear Equations in One Variable
- Mensuration
- Playing with Numbers
- Practical Geometry
- Rational Numbers
- Squares and Square Roots
- Understanding Quadrilaterals
- Visualising Solid Shapes