Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Area of circle
    1. Warn up Activity
    2. Activities to connect old and new knowledge
    3. Exploration Activities
    4. Your Findings

    Area of circle

    Author:YINGJI SU
    Topic:Area, Circle
    Tutorial to explore the area of ​​a circle
    Area of circle

    Table of Contents

    • Warn up Activity

      • radius and diameter
      • circumference
    • Activities to connect old and new knowledge

      • Parallelogram: Area
      • Area of a Triangle
      • Area of a Trapezoid
    • Exploration Activities

      • Copy of Area of a Circle: Revamped!
    • Your Findings

      • Circle & Triangle
    Next
    radius and diameter

    New Resources

    • Basic and Compound Inequality Illustrator
    • Midpoint Theorem (V2): Integer Solutions
    • Midpoint Theorem Questions: Mild
    • Isosceles Right Triangle
    • 繪畫垂直線

    Discover Resources

    • Slope of a Line
    • 簡易動畫
    • Points of Concurrency
    • ELLISSE1
    • pacman

    Discover Topics

    • Correlation
    • Pyramid
    • Set Theory
    • Pythagoras or Pythagorean Theorem
    • Sine
    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®