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

Perpendicular Lines: Quick Exploration
Quadrant Illustrator 2
Odd Function Explorer
GeoGebra 3D Modeling Workshop (March 8 2024)
挂谷问题——三尖瓣形

Discover Resources

Data handling
Quadratic Function
Coxeter-Figure 8.1 A (left)
F Score
พื้นที่ใต้เส้นโค้ง

Discover Topics

Incircle or Inscribed Circle
Statistical Characteristics
Translation
Matrices
Secant Line or Secant