Question: A jeweler resizes a ring so that its inner circumference is 6 centimeters. (a) What is the radius of the ring? (b) The inner circumference

A jeweler resizes a ring so that its inner circumference is 6 centimeters.
(a) What is the radius of the ring?
(b) The inner circumference of the ring varies between 5.5 centimeters and 6.5 centimeters. How does the radius vary?
(c) Use the ε-δ definition of limit to describe this situation. Identify ε and δ.

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