Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Area of shapes
    1. Area of a Triangle - Investigation
    2. Area dissection of a parallelogram
    3. Areas of Parallelograms
    4. Discovering the Area of a Trapezium
    5. Area of Trapezium Practice

Area of shapes

Author:Paul Firth
Topic:Area
Areas of triangles, parallelograms and trapezia

  • Area of a Triangle - Investigation

  • Area dissection of a parallelogram

  • Areas of Parallelograms

  • Discovering the Area of a Trapezium

  • Area of Trapezium Practice

Next
Area of a Triangle - Investigation

New Resources

  • Trefoil Knot
  • apec
  • Random Polar Curve (3)
  • Rolling an Equilateral Triangle
  • Rolling Circles and Polygons

Discover Resources

  • b^x on the number line
  • The Hinge Theorem Part 1 Kira Mazel
  • dist-vs-t-prob2-fisica
  • Modul 9E_FITRI AGUSRINI_SMPN 56 BATAM
  • "Pythagoras' Theorem is false" is a false statement

Discover Topics

  • Vectors 3D (Three-Dimensional)
  • Scatter Plot
  • Triangles
  • General Quadrilateral
  • Plane Figures or Shapes
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®