SOLUTION: what is the approximate circumference of the circle that has a center at (2,1) and passes through the point (2,5)?

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Question 858918: what is the approximate circumference of the circle that has a center at (2,1) and passes through the point (2,5)?
Found 2 solutions by richwmiller, stanbon:
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
radius 4
2*pi*4
8pi=25.1

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
what is the approximate circumference of the circle that has a center at (2,1) and passes through the point (2,5)?
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radius = 5-1 = 4
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Circumference = 2*pi*r = 8pi
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Cheers,
Stan H.
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