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The number 3.14 is a rounded value of the mathematical quantity π. If you replace 3.14 with π, what is the exact formula for the circumference in terms of the diameter, d, and i…

The number 3.14 is a rounded value of the mathematical quantity π. If you replace 3.14 with π, what is the exact formula for the circumference in terms of the diameter, d, and i…
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1 vote
The number 3.14 is a rounded value of the mathematical quantity π. If you replace 3.14 with π, what is the exact formula for the circumference in terms of the diameter, d, and in terms of the radius, r?

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User Anthony Sette
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2 Answers

1 vote
Formula in terms of diameter = πd
Formula in terms of radius = 2πr
answered
User Arthur Corenzan
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8.2k points
2 votes
C=pi(r)(2)
C=pi(d)
Those are the exact formulas for the circumference.

Hope this helps!
answered
User Jamie Marshall
by
7.7k points
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