Copy of 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.

 

Thomas Oliveri

 
자료 유형
활동
태그
circle  circumference  diameter  exploration  perimeter  pi  ratio 
대상 그룹 (연령)
11 – 14
언어
 
 
 
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