SOLUTION: if a circle has the diameter of 8, what is the circumference? 1.73

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Question 392692: if a circle has the diameter of 8, what is the circumference?
1.73
Found 3 solutions by rfer, seyi, Alan3354:
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
c=pid
c=3.14*8
c=15.12

Answer by seyi(2) About Me  (Show Source):
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
C = pi*d
C =~ 25.13
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What's the 1.73 ??