Area of a Circle
http://www.geogebratube.org/student/m19833
A GeoGebra applet to help understand where the area of a circle formula comes from.
4 November 2012 Edit: 23 February 2014
- 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, MA4-16MG Right-Angled Triangles (Pythagoras)
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