Respuesta :

Space

Answer:

B. 66.0

Step-by-step explanation:

Circumference of a Circle Formula: C = 2πr

We are given r = 10.5, so simply plug it in:

C = 2π(10.5)

C = 21π

C = 65.9734

or

C ≈ 66

gcantiga44

Answer:

B. 66.0

Step-by-step explanation:

One of the radius measure 10.5 because the line is between the center point and the edge of the circle.

Circumference = 2πr

C = 2(3.14)(10.5)

C = 2(32.97)

C = 65.94 ≈ 66.0

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