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Chapter 13 of 13
Revision Notes

Mensuration — Revision Notes

Maharashtra Board · Class 10 · Mathematics

Mensuration revision notes for Maharashtra Board Class 10 Mathematics: 4 topics in quick points. Includes Revision of Surface Area and Volume, Frustum.

45 questions30 flashcards12 formulas & key relations5 concepts

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Key Topics to Revise

1

Revision of Surface Area and Volume of Solid Figures

  • Cuboid, cube, cylinder, cone, sphere, and hemisphere are the main solid figures to revise.
  • For every solid figure, identify the correct dimensions before applying the formula.
  • Surface area measures the outer covering of a solid figure.
2

Frustum of a Cone and Sphere Volume Derivation

  • When a cone is cut parallel to its base, two figures are obtained: a cone and a frustum.
  • The shape of a glass used to drink water and the water it contains are examples of frustum of a cone.
  • A frustum is not a cone itself.
3

Sector of a Circle and Arc Length

  • A circle is divided into sectors by the central angle.
  • The central angle of a circle equals 360°, which is a complete angle.
  • A sector is the part enclosed by two radii and the arc joining their end points.
4

Segment of a Circle

  • A segment is the region bounded by a chord and its corresponding arc.
  • Minor segment is the area enclosed by a chord and its corresponding minor arc.
  • Major segment is the area enclosed by a chord and its corresponding major arc.

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Full Notes

Key Concepts

CuboidWhen a cone is cut parallelA sector is the part enclosedThe area of a sectorThe length of an arc

Frequently Asked Questions

What are the important topics in Mensuration for Maharashtra Board Class 10 Mathematics?
Key topics in Mensuration include Revision of Surface Area and Volume of Solid Figures, Frustum of a Cone and Sphere Volume Derivation, Sector of a Circle and Arc Length, Segment of a Circle. Study these first, then practise questions on each for the Maharashtra Board Class 10 board exam.
How should I revise Mensuration for the Maharashtra Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Mensuration. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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