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42 votes
42 votes
The radius of a circle is 65 centimeters.

Enter the circumference of the circle, in centimeters. Round your answer to the nearest hundredth.

User Orangething
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2.6k points

2 Answers

15 votes
15 votes

Answer: C=408.41 centimeters

Explanation:

2 times pi times 65

130 pi

Approximately 408.41

User Filippo Mazza
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2.7k points
12 votes
12 votes

circumference = 2 x pi x r

r = 65 cm

so C ≈ 2 x 3,14 x 65 ≈ 408,20

User Teaqu
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2.3k points