Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Two Spheres (AR Modeling Challenge)

Author:Tim Brzezinski
Topic:Sphere
In this GeoGebra Augmented Reality modeling challenge, the goal is to construct two spheres by authoring only 2 surface equations. Clues: The center of each sphere is 2.2 units away from (0,0,0). The radius of each sphere is 1.5 units.

Quick Demo

New Resources

  • The Geometry of the Coefficients of a Quadratic Function
  • apec
  • The Gardener's Circle
  • Rectangle Construction Template (V2)
  • Row and Column Views of Systems of Linear Equations

Discover Resources

  • Graphs of tangent and cotangent
  • Roots_for_integers
  • H2M L9 Q3
  • Volume and Surface Area of Pyramids (Mrs. Adair)
  • Defining Rotations: IM Geo.1.14

Discover Topics

  • Linear Functions
  • Pie Chart or Circle Chart
  • Vectors
  • Upper and Lower Sum or Riemann Sum
  • Prism
AboutPartnersHelp Centre
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®