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Question 1:
Which of these statements regarding the mathematical constant, pi, is incorrect?
A. In September of 2002, Dr. Yasumasa Kanada at Tokyo University calculated pi to 1.2411trillion decimal places
B. There is no zero in the decimal expansion of pi
C. 22/7 is a good approximation for the value of pi
D. The first written reference to the ratio of a circles circumference to its diameter was written about 1650 b.c.e

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