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OpenStudy (anonymous):
In order for a button to fit through its buttonhole, the hole needs to be the size of the button's diameter. What size buttonhole is needed for a button with a circumference of 9.42 centimeters?
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OpenStudy (cwrw238):
circumference = diameter * pi 9.42 = d * pi d = 9.42 / pi
OpenStudy (anonymous):
3
OpenStudy (anonymous):
thank you guys
OpenStudy (cwrw238):
yw
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