Chapter 11 of 14
Syllabus
Areas Related to Circles — Syllabus
Gujarat Board · Class 10 · Mathematics
What Areas Related to Circles covers in Gujarat Board Class 10 Mathematics: 4 topics, for the 2026-27 session.
45 questions20 flashcards2 formulas & key relations5 concepts
Interactive on Super Tutor
Studying Areas Related to Circles? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for syllabus and more.
Free trial, no card needed.
4 Topics · Gujarat Board Class 10 Mathematics · 2026-27
Topics in Areas Related to Circles
1
Basic Concepts and Definitions
- A sector is the region enclosed by two radii and the corresponding arc
- A segment is the region enclosed between a chord and the corresponding arc
- Every circle has both minor and major sectors/segments
2
Area of a Sector
- Area of sector depends on the central angle and radius
- Uses the concept of proportional areas based on angles
- Complete circle (360°) has area πr²
3
Length of Arc
- Arc length is the curved distance along the circumference
- Proportional to the central angle
- Complete circle has circumference 2πr
4
Area of a Segment
- Segment area = Sector area - Triangle area
- Triangle is formed by joining the endpoints of the arc to the center
- Always involves subtraction of two areas
Key Concepts
A sector is the portionA segment is the portionArea of sector = (θ/360°) ×Length of arc = (θ/360°) ×Area of segment = Area
Work through every topic in Areas Related to Circles with notes and quizzes
Start This ChapterFrequently Asked Questions
What are the important topics in Areas Related to Circles for Gujarat Board Class 10 Mathematics?
Key topics in Areas Related to Circles include Basic Concepts and Definitions, Area of a Sector, Length of Arc, Area of a Segment. Study these first, then practise questions on each for the Gujarat Board Class 10 board exam.
How should I revise Areas Related to Circles for the Gujarat Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Areas Related to Circles. 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.
More resources for Areas Related to Circles
For serious students
Get the full Areas Related to Circles chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for Gujarat Board Class 10 Mathematics. Free to start, no card needed.