Students practice simple measurement skills to discover the relationship between the circumference and diameter of circular objects (Pi). They practice finding the circumference of any circle when the diameter is given.
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Circles: Radius, Diameter and Circumference
Fascinating discussion regarding the origin of Pi accompanies a detailed explanation of how to find the circumference of a circle. Since this is the first installment in a series on circles, the concept of circumference is separated into...
11 mins 4th - 11th Math