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rodikova [14]
3 years ago
9

The radius of a circle is 9 1/4 mm. what is the circumference in terms of pi?

Mathematics
2 answers:
Yakvenalex [24]3 years ago
8 0
Hey, user, the answer is 

C=18.5pi


hope this helped
kirill [66]3 years ago
4 0
The formula to find the circumference of a circle is C=2*pi*r.
Substitute 9 1/4 or 9.25 for r.
C=2*pi*r
C=2*pi*9.25
C=18.5pi
The circumference of the circle would be 18.5pi.
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