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OpenStudy (anonymous):
What is the circumference of a circle with a diameter equaling 7 centimeters in length? Use 3.14 for π. 21.98 cm 31.4 cm 10.99 cm 43.96 cm
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OpenStudy (anonymous):
Use the formula \[2\pi r\]
OpenStudy (ipwnbunnies):
diameter = 2*radius
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