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ella [17]
3 years ago
15

What’s the radius of the circle

Mathematics
1 answer:
topjm [15]3 years ago
6 0

Answer:

radius=2

Step-by-step explanation:

if the circumference=4pi and the formula is 2pir then r must be 2 and would look like this:

C = 2pir

C = 2pi2

C = 2*2pi

C = 4pi

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