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When Preston won a contest, he got a silver medal with a radius of 4 centimeters. What is the medal's circumference?

When Preston won a contest, he got a silver medal with a radius of 4 centimeters. What is the medal's circumference?
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2 votes
When Preston won a contest, he got a silver medal with a radius of 4 centimeters. What is the medal's circumference?

User Ara Pulido
by
8.3k points

1 Answer

5 votes

Answer:

25,12 cm²

Explanation:

Circumference: 2×π×r = 2×3,14(π)×4 = 25,12 cm²

User Timor
by
8.1k points
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