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

Demo - Area of Circles

Author:Richard, Anthony OR 柯志明
Topic:Area, Circle, Perimeter
What is the area of a circle? Explore with the following applet.
Anthony Or, GeoGebra Institute of Hong Kong.

New Resources

  • Prism Drawn in 2-Point Perspective
  • အခြေခံ data အခေါ်အဝေါ်များ
  • 兩位數的位值
  • montecarlo circles 5
  • Area Between Two Curves

Discover Resources

  • section of sphere
  • Transformations of Sin and Cos with corresponding circle
  • MASCHERA
  • Lesson 5.4 Problem 2
  • Translating a Triangle in a Coordinate Plane
  • Jet Yason Geogebra Investigation - Bisectors in Triangles

Discover Topics

  • General Quadrilateral
  • Calculus
  • Cube
  • Matrices
  • Tangent Line or Tangent
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

© 2025 GeoGebra®