APPROXIMATING THE AREA OF A CIRCLE

Instructions

So why does the area of a circle equal pi times the radius times the radius? Area = pi X r X r Area = pi X r² Experiment with this GeoGebra applet to find out.

New Resources

Multiplication with Area Models
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
The black friday GeoGebra :)
רישום חופשי
Rolling Triangle

Discover Resources

Bunce
Dilation of a vertex 2 a&b
Operations with integers game
Midpoint
Racines et puissances d'un nombre complexe

Discover Topics

Indefinite Integral
Derivative
Logarithm
Rhombus
Plane Figures or Shapes