Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Diameter of small circle from Diameter of big

Author:Mark Horley
Topic:Circle

New Resources

  • Reflection Across 2 Parallel Lines
  • Exploring GeoGebra for the First Time
  • Triangle with 3 Right Angles
  • Reflection across a line
  • Reflection = 180° Rotation about a Line

Discover Resources

  • The First Derivative
  • Right angled hyperbolic hexagon
  • Activity 1 A3
  • Sum of odd numbers

Discover Topics

  • Confidence Interval
  • Hyperbola
  • Cosine
  • Cone
  • Bar Chart or Bar Graph
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®