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The circle-shaped part of the necklace above has a diameter of 3 mm. The circumference of the circle-shaped part of each of the earrings is one-half the circumference of the necklace. What is the circumference of the circle-shaped part of one of the earrings? (Use 3.14 for .)

1 Answer

6 votes
3/2 * pi so the answer is 4.71.
User Urigo
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