Area formula for circles

This applet demonstrates why the formula for the area of a circle is π • r • r.

 

Mathguru

 
Resource Type
Activity
Tags
area  circle  circles  formula 
Target Group (Age)
11 – 14
Language
English (United States)
 
 
GeoGebra version
4.0
Views
6087
Contact author of resource
 
 
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