SL3.4 — The circle: arc length and sector area

Mathematics: Applications and Interpretation · SL / HL · syllabus-mapped notes

AISL3.4.1
Length of an arc
A fraction of the circumference, set by the central angle in degrees.
AISL3.4.2
Area of a sector
A fraction of the circle's area, set by the same central angle.

Full notes + a tutor. Every subject, one payment.

Camp45 turns the syllabus into notes that give you exactly what the exam asks — so you study smarter, not harder.

€19/mo

Flexible — cancel anytime

€149

Every subject, paid once

€229

Both years, paid once

Every understanding statement written out in full — nothing more than the exam asks, nothing left out.

Ask anything and it answers from the exact points you are studying.

All 26 IB subjects, SL & HL, covered by a single payment — no per-subject fees.

No credit card. Try the free Biology preview before you commit.