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Is the formula for circumference of a circle c equals r2 or c equals d or c equals lw or c equals l plus w?
Wiki User
∙ 14y ago
If the following are the definitions of the symbols referenced in the question:
c = circumference
r = radius
d = diameter
l = length
w = width
then NONE of the formulas listed in the question is correct.
The circumference of a circle is (pi) times d.
d is the diameter, (pi) = 3.14156 (rounded)
Wiki User
∙ 14y ago
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