Respuesta :

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The question does not state what we are required to do. However, the expression for the Circumference C, is provide below using the parameters given :

Answer:

Step-by-step explanation:

Given that :

Radius, r = 8.5 inches

Circumference, C = C inches

Circumference = 2 * pi * r

C = 2 * pi * 8.5

C = 17pi