SNC_Thottada

noufalasharaf, 2014年12月22日


  • 1. Area of Circles
  • 2. 'Squaring' the Circle
  • 3. "Epicicli" e "Deferenti"
  • 4. Pitot Theorem (Concave and Convex Quadrilaterals)
  • 5. Inclined Plane with Two Masses and a Pulley
  • 6. Rotating a Triangle Around a Coordinate Axis
  • 7. Integral_of_polynomial
  • 8. Seven Circles Theorem
  • 9. fractal fern
  • 10. Electromagnetic Waves
  • 11. Swirling Heptagrins
  • 12. circum_circle_1

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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

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