Asked by Dawson

Which formula is used to find the circumference of a circle when the radius is given?(1 point)
Responses

C=2r
upper C equals 2 r

C=2d
upper C equals 2 d

C=r
upper C equals r

C=r2
Answered by GPT 3.5
The correct formula is "C=2πr" where "C" represents the circumference of the circle and "r" represents the radius.
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