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PI PIE CRUST! Cutie Pie - Celebrate Pi Day! π Key Ring
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Aluminum Circle
+$1.10
+$1.10
+$26.30
+$26.30
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PI PIE CRUST! Cutie Pie - Celebrate Pi Day! π Key Ring
CUTIE PI (PI) π Math lovers will love this design. Pi or π is a mathematical constant whose value is the ratio of any circle's circumference to its diameter in Euclidean space; this is the same value as the ratio of a circle's area to the square of its radius. It is approximately equal to 3.14159..... in the usual decimal notation. π is one of the most important mathematical and physical constants: many formulae from mathematics, science, and engineering involve π. A fun way to celebrate Pi Day (March 14th) 3.14
Customer Reviews
4.6 out of 5 stars rating5.5K Total Reviews
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Product ID: 146893225494438278
Added on 22/4/09, 4:04 am
Rating: G
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