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1 vote
Does anyone know this need help! Thanks!

Does anyone know this need help! Thanks!-example-1

2 Answers

5 votes

Answer:

C= 157

Explanation:

The formula for the circumference of a circle is 2 · pi · r (radius)

So your problem would look something like this:

C= 2 · pi · r

C= 2 · 3.14 · 25

C= 157 in.

User Syedsma
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5.3k points
4 votes

the formula for the circumference of a cirlce is πd. the diameter is 2r which in this case is 0.5. therefore the circumference is 0.5π, or 1.5708 (rounded)

User Grahamesd
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4.8k points