Proof Without Words: The Circle
https://www.youtube.com/watch?v=whYqhpc6S6g
Video, YouTube
Prove πr² using only beads and a ruler!
29 August 2014 Edit: 29 August 2014
- Topics:
- Measurement, Area, Space and Geometry, Circles
- The Australian Curriculum
- Measurement and Geometry, Using units of measurement, ACMMG197 Year 8 Investigate the relationship between features of circles such as circumference, area
- The Australian Curriculum Version 9.0 New
- Year 7, Measurement Year 7, AC9M7M03 describe the relationship between π and the features of circles including the circumference
- NSW Mathematics K-10 Syllabus
- Measurement and Geometry, MA4-12MG Length, MA4-13MG Area
- NSW Curriculum New
- Measurement and space, Area and surface area, MA4-ARE-C-01 Area, MA4-LEN-C-01 Length
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