Give a quick stream of consciousness before answering the following question. Calculate the circumference of a circular field whose radius is 10 centimeters.\nOptions:\n(A) 20 π cm\n(B) 19 π cm\n(C) 28 π cm\n(D) 25 π cm\n(E) 30 π cm
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Circumference C is given by\nC = 2πr = 2π*10 = 20 π cm
The answer: (A).
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