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the circumference of the larger circle is about 18.8 centimeters and the circumference of the smaller circle is about 6.3 centimeters. find the approximate diameter of the smaller circle

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circumference of a small circle is 2πr=6.3 cm

diameter is d=2r
2r=6.3/π (π=3.14)
d=2.0063 cm approximate 2 cm
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