amirchaouachi77
amirchaouachi77
22-04-2021
Mathematics
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Respuesta :
miguelitoabarca
miguelitoabarca
22-04-2021
Answer:
57mm
Step-by-step explanation:
C=2(pi)(r)
C=2(3.14)(9)
C=56.52
rounding up, its 57mm
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