Answer:
28π meters or approximately 87.96 meters.
Explanation:
Divide 28 by 2 to find the radius is 14 meters. Use the formula C = 2πr to find that the answer is 28π; C = 2π(14) -> 28π.
87.96
C=2πr
d=2r
Solving for C
C=πd=π·28≈87.96
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