Rolling a circle to find pi

Roll the circle to "straighten out" the circumference. Then use the diameter tool to determine the number of diameters in one circumference.

 

Jme Munn

 
Type de ressources
Activité
Balises
circle  circumference  discover  pi  unroller 
Tranche d'âges
11 – 14
Langue
English (United States)
 
 
 
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