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Oct 22, 2007 · What is the circumference of a circle with a diameter of 30 centimeters ... the circumference of a circle is ... diameter of...? Circles and Circumference. What is the area of a circle with diameter 30 cm... Dec 18, 2008 5 answers A circle has a circumference of 30 cm. What is... Jan 27, 2008 3 answers - read more

If the circumference of a circle is 30 cm its diameter is: 9.549 cm 6 people found this useful Edit. Share ... 39.79 cm (circumference divided by Pi = diameter). - read more

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