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the sybol of Indians
If you draw a circle and then create a square around it so all four sides touch, pi is the number that represents the ratio of the sizes of the two shapes.
C = 2 * pi * r = 14 pi = 43.96 inches A = pi * r^2 = 3.14 * 49 = 153.86 square inches
the circumference would be 18.84,the area would be 28.26 pi=3.14
a certain sybol or number , Hannah aged 9