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r= 9 so diameter is 2x the radius =18 cm

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Q: If the radius is 9 cm then what is the diameter?
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Related questions

What is the radius if the diameter is 18cm?

radius = 18/2 = 9 cm


If the diameter of circle z is 18 cm what is the radius?

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Diameter of a circle is 18cmWhat is the Radius?

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