Mensuration of Figures · Geometry and Measurement

The Geometry of Circles

Exploring the unique relationship between the diameter, circumference, and area of a circle.

Key Questions

  1. 1Why is the ratio of circumference to diameter constant for all circles?
  2. 2How can we approximate the area of a curved shape using linear segments?
  3. 3What makes the circle the most efficient shape for enclosing a specific area?

MOE Syllabus Outcomes

MOE: Area and Circumference of Circles - S1MOE: Geometry and Measurement - S1
Level: Secondary 1
Subject: Mathematics
Unit: Mensuration of Figures
Period: Geometry and Measurement

Suggested Methodologies

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Volume of Prisms and Cylinders

Extending area concepts into the third dimension to calculate capacity.

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