Solids
ICSE · Class 9 · Mathematics
Complete topic list for Solids in ICSE Class 9 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.
Topics in Solids
Introduction to Solids
- A solid is anything that occupies space and has a definite shape
- Solids are three-dimensional (3-D) figures with length, breadth, and height
- Volume is the space occupied by a solid
Cuboid
- A cuboid is a rectangular solid with six rectangular faces
- All cuboids have 4 equal diagonals
- Longest rod that can fit in a cuboid equals its diagonal length
Cube
- A cube is a special cuboid where all edges are equal
- All faces of a cube are squares
- A cube has 6 equal faces, 12 equal edges, and 8 vertices
Cost Calculations
- Cost = Rate × Quantity
- Different materials sold by different measures (volume, area, length)
- Petrol sold by volume, land by area, cloth by length
Key Concepts
Get detailed syllabus for Solids
Super Tutor gives you interactive content for every chapter of ICSE Class 9 Mathematics — summaries, quizzes, flashcards, and more.
Try Super Tutor — It's FreeFrequently Asked Questions
What are the important topics in Solids for ICSE Class 9 Mathematics?
Solids covers several key topics that are frequently asked in ICSE Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Solids — ICSE Class 9 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More Resources for Solids
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Practice Quiz
Test yourself with a quick quiz
Concept Maps
See how topics connect visually