Find the circumference if the diameter is 39in
3 answers:
The equation for circumference is pi times diameter. If you use 3.14 to represent pi you would get 122.46 inches.
C=3.14(39in)
C=122.46 inches
The equation for cuircumference is 2
![\pi](https://tex.z-dn.net/?f=%20%5Cpi%20)
r
so your answer would be either ( 78 Pi ) for an exact answer
or for decimal form it would be ( 245.044 )
The equation for circumference is pi times diameter. If you use 3.14 to represent pi you would get 122.46 inches.
C=3.14(39in)
C=122.46 inches
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