Answer:
Explanation:
diameter= 18
radius=9
9 x 2ㅠ= 18ㅠr
or
3.14 x 9 x2ㅠ= ≈ 56.55
Formula for the Circumference of a Circle = pi x diameter
Circumference = pi x 18
Circumference = 18pi cm = 56.55 cm
Answer = 18pi cm = 56.55 cm
Hope this helps!
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