Overview
Area and Perimeter

Circumference and Area of a Circle and a Sector

 Video Tutorial

Key Aspects:
  • What is pi?
  • The Circumference of a Circle
  • The Area of a Circle
  • The Arc Length of a Sector
  • The Area of a Sector
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 GCSE Revision Flashcards

1) The Constant pi

GCSE Maths tutorial on pi, wheel circumference illustration, showcasing pi value and formula C=pi*d for diameter-based calculations.

2) Circumference of a Circle

Step-by-step GCSE guide illustrating C=pi*d formula application for circumference, with examples using pi, diameter (d), and radius (r).

3) Area of a Circle

GCSE Maths circle area calculation explained with numbers, using formula A=pi*r^2, perfect for visual learners.

4) Arc Length and Area of Sectors

GCSE Maths illustration of circle sector, central angle, with formulas for arc length and sector area calculation as circle proportions.

 ChatCat - Your Personal AI Maths Tutor

 Practice

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