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Mathematics 16 Online
OpenStudy (anonymous):

Which is the approximate diameter of a circle with a circumference of 30 m? A. 5 m B. 10 m C. 15 m D. 90 m I forgot the formula.o-o

OpenStudy (anonymous):

@ilovewolf @Holly00d1248 @Godlovesme

OpenStudy (holly00d1248):

So did i

OpenStudy (anonymous):

1/2 the diamter is the radius so its 15. circumference is 2pi(r) 2pi30

OpenStudy (anonymous):

the answer is C

OpenStudy (anonymous):

Thanks @notcomplying and its okay @Holly00d1248 :)

OpenStudy (anonymous):

it was 10 @notcomplying

OpenStudy (anonymous):

\[\frac{30}{\pi }=9.5493=10 \]

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