GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License
Language: English

© 2021 GeoGebra

Unwrapping a Circle

Author:
tcoe
Topic:
Circle, Perimeter
This is a tool to help students envision the meaning of "radian" by thinking in terms of radius-lengths. To use: 1. Adjust length. 2. Adjust radius. 3. Guess the radian measure of the arc by envisioning how many radius-lengths the arc is in length. 4. Select "Show Radius Scale." 5. Move the "unwrap" slider to the right. By Ted Coe, tedcoe.com, 2011.

Related Topics

  • Area
  • Polygons
  • Quadrilaterals
  • Special Points
  • Triangles

Discover Resources

  • Volume of Prism
  • funcion
  • Test Elliptic curve
  • Coeficientii si discriminantul trinomului
  • พื้นผิวในปริภูมิ3มิติ

Discover Topics

  • Statistical Characteristics
  • Calculus
  • Multiplication
  • Hypothesis Testing
  • Interest Calculation

GeoGebra

  • About
  • Partners
  • Testing
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Language: English
  • Terms of Service Privacy License
  • Facebook Twitter YouTube