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

introduction

Author:l.miller0006
Area is the amount of space inside the boundary of a flat (2-dimensional) object such as a triangle or circle. Formulas for area: triangle= base x height / 2 rectangle= length x width parallelogram= base x height

New Resources

  • Probabilities with Two-Way Tables
  • Angle Addition Postulate (V2) - Integer Solutions
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Segment Addition Postulate (Mild Questions)
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • Trochoïdes
  • AmyFertitta-34yt87ed
  • False sphere
  • logans 20 point balloon & 40 point apple
  • Volume of revolution Disks v2

Discover Topics

  • Secant Line or Secant
  • Multiplication
  • Isosceles Triangles
  • Median Line
  • Polynomial Functions
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®