Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. EDC 262: Geometry
    1. Area
    2. Practice

    EDC 262: Geometry

    Author:Ellen Laurenz
    Topic:Geometry
    EDC 262: Geometry

    Table of Contents

    • Area

      • Area of a Triangle
      • Area of a Circle
      • Area of a parallelogram
      • Area and Perimeter of Rectangles
      • Area of a Trapezoid
      • Areas of Quadrilaterals
      • Net of a Cylinder
      • Net of a Cone
      • Rectangular Pyramid
    • Practice

      • 5-Piece Puzzle
      • 'Tangram' Puzzle 'Cat'
      • Four color challenge
    Next
    Area of a Triangle

    New Resources

    • Writing and Graphing Proportional Relationships (k>0)
    • 繪畫垂直線
    • Graphing Basic and Compound Inequalities
    • Isosceles Right Triangle
    • Basic and Compound Inequality Illustrator

    Discover Resources

    • Querschnittsplotter 3D(polynomial und algebraisch)
    • Class activities
    • Orthocentric System
    • Coordinate Geometry
    • Triangles perspective to a line are perspective to a point

    Discover Topics

    • Rectangle
    • Tree Diagrams
    • Set Theory
    • Rational Numbers
    • Combinatorics
    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®