Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsMeasuring the Perimeter of a Koch Snowflakehttp://demonstrations.wolfram.com/MeasuringThePerimeterOfAKochSnowflake/]]>http://demonstrations.wolfram.com/MeasuringThePerimeterOfAKochSnowflake/