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Mathematics, 23.07.2019 01:50 jamesmith20

The radius of a circle is 9. using Ο€, which equation expresses the ratio of the circumference of the circle to the circle's diameter? a) c /9 = Ο€ b) c /18 = Ο€ c) c = 9Ο€/r d) c = r /18Ο€

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The radius of a circle is 9. using Ο€, which equation expresses the ratio of the circumference of the...
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