Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Defining Areas for 2D Shapes
    1. Rectangle Basics2
    2. Area of a Rectangle
    3. Area Of A Triangle
    4. Area of a Circle
    5. Area of A Parallelogram
    6. Area of a Trapezoid

Defining Areas for 2D Shapes

Author:Rafael Castellano
Topic:Area

  • Rectangle Basics2

  • Area of a Rectangle

  • Area Of A Triangle

  • Area of a Circle

  • Area of A Parallelogram

  • Area of a Trapezoid

Next
Rectangle Basics2

New Resources

  • seo tool
  • အခြေခံ data အခေါ်အဝေါ်များ
  • z`]]
  • Regular Star Polygons
  • Mondrian's Puzzle

Discover Resources

  • ficha 31
  • Properties of Special Parallelograms
  • Generalised definition of symmetry number
  • Same Side Interior Angles Theorem
  • COMPLEMENTARY ANGLES

Discover Topics

  • Variance
  • Random Experiments
  • Ratios
  • Right Triangles
  • Expected Value
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®