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Shkiper50 [21]
2 years ago
12

Find the circumference of the circle. Round your answer to two decimal places, if necessary.

Mathematics
1 answer:
Artist 52 [7]2 years ago
4 0

Answer:

56.55mm

Step-by-step explanation:

circumference = 2r*π

9mm*2=18

circumference = 18π

18π=56.5487

18π=56.55

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