Respuesta :

Answer:

10.38m

Step-by-step explanation:

circumference= π×D

[tex] \frac{22}{7} \times 2(7) = \frac{22}{7} \times 14 = 44[/tex]

[tex] \frac{85}{360} = \frac{17}{72} \times 44 = 10.38[/tex]