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The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = r equals StartFraction C Over 2 pi EndFraction.

User Parth
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2 Answers

2 votes

Answer:

r = c/2pi

Step-by-step

c= pi*d

d=2r

c = 2*r*pi

User Kieran Klaassen
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4.4k points
2 votes

Answer:

r=8

Explanation:

The answer is r8 for anyone looking. (e2020)

User Pankaj Asudani
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4.1k points