GCSE Maths - Area of a Sector and Length of an Arc of a Circle (Circles Part 3)

⭐️ https://www.cognito.org/ ⭐️

*** WHAT'S COVERED ***
1. Defining Sectors and Arcs.
* Minor and major sectors explained.
* Minor and major arcs explained.
2. Calculating the Area of a Sector.
* Introducing the formula.
* Understanding the formula as a fraction of the total circle area.
3. Calculating the Length of an Arc
* Introducing the formula.
* Understanding the formula as a fraction of the total circle circumference.
4. Applying the Formulas

*** EXAM BOARD INFO ***
This video is suitable for maths courses around the world.
KS3 - Not on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course
A-level - All on your course

*** CHAPTERS ***
0:00 Intro: What are Sectors and Arcs?
0:39 Area of Sector & Arc Length Formulas
1:08 Understanding the Formulas (Fraction of a Circle)
2:10 Example 1: Calculating Area & Arc Length
2:44 Using Angle/360 for Any Sector
3:29 Example 2: Calculating Area & Arc Length
3:55 Exam Question Example

*** PLAYLISTS ***
https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT

https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp

https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS

https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6

https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU

#GCSE #ALevel #Maths #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP