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.

 

Duane Habecker

 
Tipo de Material
Atividade
Palavras-chaves
circle  circumference  diameter  exploration  perimeter  pi  ratio 
Grupo alvo (idade)
11 – 14
Idioma
English (United States)
 
 
 
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