Pi Day at Abbotsford
Wednesday was ‘Pi Day’ and Year 4 had their first taste of the mathematical constant. Using a piece of string they measured the radius, diameter and circumference of several circles to investigate any patterns. They found out that the ratio of the circumference of a circle to its diameter was the same for all circles – approximately 3, or more accurately:
3.14159265358979323846264338327950288419716939937510……
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