Areas Related to Circles — Formula Sheet
CBSE · Class 10 · Mathematics
6 formulas from Areas Related to Circles (CBSE Class 10 Mathematics) on one page, grouped by topic. Part of the CBSE Class 10 Mathematics syllabus.
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Formulas and Key Relations
2) Area and Arc Length Formulas
Area of the sector of angle θ = (θ/360) × πr²
Area of the segment APB = Area of the sector OAPB − Area of ΔOAB = (θ/360) × πr² − area of ΔOAB
Area of the major sector OAPB = πr² − Area of the minor sector OAPB
area of the major sector = [(360 − θ)/360] × πr²
Area of a circle = πr²
Circumference of a circle = 2πr
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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