GeoGebra
  • Create Lesson
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2022 GeoGebra

Annulus approximations

Author:
David Taub
This activity allows you to explore the accuracy of a common method for approximating the area of an annulus. Can you figure out where the method comes from? When is it a good enough approximation?

New Resources

  • Open Middle: Linear Function to Cone
  • Orthographic Projections
  • Factors of Positive Integers
  • Range and Domain
  • A1_4.04 Two variable linear inequalities 278287_a

Discover Resources

  • sine and cosine rule
  • Continuity Exploration Assignment
  • Grafik Fungsi Tangen
  • Demo: Transparent text
  • Practice Transformations Parameters

Discover Topics

  • Diagrams
  • LCM and GCD
  • Equilateral Triangles
  • Natural Numbers
  • Means

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube