Mathematics, 27.08.2019 15:30 curtisepps
If r is the radius of a circle and d is its diameter, which of the following is an equivalent formula for the circumference c=2Ï€r?
a. c=2Ï€d
b. c=Ï€d
c. c=Ï€r2
d. c=Ï€dr
Answers: 2
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If r is the radius of a circle and d is its diameter, which of the following is an equivalent formul...
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