Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Paradoxes on π
    1. π = 2 ?
    2. π = 4 ?

Paradoxes on π

Author:Anthony OR 柯志明
Topic:Circle

  • π = 2 ?

  • π = 4 ?

Next
π = 2 ?

New Resources

  • seo tool
  • Quadratic Equations: the Geometry of the Relationships Between the Coefficients and the Solutions
  • Folding door
  • Right Triangle Trig Ratios: sin, cos, tan
  • Inversión esférica de nudos: el nudo trébol y el nudo ocho

Discover Resources

  • Astronomisk Navigation
  • Example 2
  • tangram 3
  • evalCommandAndUpdate
  • Transformations of the square function.
  • Project

Discover Topics

  • Prism
  • Division
  • Probability
  • LCM and GCD
  • Right Triangles
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®