Answer :
Answer: [tex]C = 2\pi r[/tex]
Step-by-step explanation:
To find the circumference, you need to know the radius of the circle, which you can find if you divide the diameter by 2.
Then you plug it into the r variable and multiply.
Hope this helps :)
Answer:
Step-by-step explanation:
pi times the diameter of the circle
the diameter is just the radius times two
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