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OpenStudy (anonymous):
FAN, MEDAL What is the approximate circumference of a circle with a diameter of 400 inches?
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OpenStudy (anonymous):
You tell the answer
OpenStudy (imstuck):
Again, the circumference of a circle is C = pi * d where d is the diameter. Approximate probably means they want you to use 3.14 as pi, I would assume. C = (3.14)(400). What does that equal? I would round to maybe 3 or 2 places for accuracy.
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