reebin1976 reebin1976
  • 12-04-2020
  • Mathematics
contestada

please help
I will mark brainliest

please help I will mark brainliest class=

Respuesta :

dannielle
dannielle dannielle
  • 12-04-2020

Answer:

r=4

Step-by-step explanation:

2pi*r=8 pi

2r=8

r=8/2

r=4

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