Answer:
1) C = 75.36 in.
2) C = 50.24 in.
Explanation:
Circumference of larger circle:
Radius = 12 in.
C = 2πr
C = 2(3.14)(12)
C = 75.36 in.
Circumference for smaller circle:
Radius = 12 - 4 = 8 in.
C = 2(3.14)(8)
C = 50.24 in.
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