圓周率

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

 

Ms NG Pui Kwan

 
Materialetype
Arbejdsark
Tags
circle  circumference  diameter  exploration  lesson  perimeter  pi  practice  ratio 
Målgruppe (alder)
11 – 14
Sprog
English
 
 
 
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