S.2 Ch.13 Area of Circle

Alexander Lau, smcemath, Sep 24, 2015

Table of Contents

  1. Area of a cirlce
    1. Area of Circles
  2. Volume of a Cylinder
    1. Constant Cross-Sectional Area of a Prism
    2. Net of a Cylinder
  3. Arc and Sector
    1. Length of Arc and Area of Sector

1.

Area of a cirlce

  • 1. Area of Circles

1.1.

Area of Circles

What is the area of a circle? Explore with the following applet.
Anthony Or, GeoGebra Institute of Hong Kong.
– Anthony OR 柯志明

2.

Volume of a Cylinder

  • 1. Constant Cross-Sectional Area of a Prism
  • 2. Net of a Cylinder

2.1.

Constant Cross-Sectional Area of a Prism

Constant Cross-Sectional Area of a Prism
– dpearcy

2.2.

–

3.

Arc and Sector

  • 1. Length of Arc and Area of Sector

3.1.

Length of Arc and Area of Sector

Length of Arc and Area of Sector
Length of Arc and Area of Sector
– Alexander Lau

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