Answer:
1st Circle
Radius = 9
Diameter = 18
Circumference = 2 × × r = 2 × 3.14 × 9 = 56.52
2nd Circle
Radius = 14
Diameter = 28
Circumference = 2 × × r = 2 × 3.14 × 14 = 87.92
:D
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