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OpenStudy (anonymous):
what is the circumfrence of 12mm diameter
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OpenStudy (anonymous):
Do you know the equation to find the circumference of a circle?
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
37.68 mm
OpenStudy (anonymous):
The equation is 2(pi)r
OpenStudy (anonymous):
the radius is one half of the diamter. Therefore, the radius is 6 mm
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OpenStudy (anonymous):
Plugging that into the equation gives us an answer of 12pi or around 37.70 mm
OpenStudy (anonymous):
thank you
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