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OpenStudy (anonymous):
solve the missing variable c = 2rrr, circumference of circle, c=7.42, r=3.14
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OpenStudy (anonymous):
?
OpenStudy (anonymous):
elaborate your question
OpenStudy (anonymous):
@kid3
Directrix (directrix):
I'm:not clear on the question but I think it states: C = 2 * pi * r . Find if C=7.42 and pi =3.14 7.42 = 2* 3.14 * r 7.42 = 6.28 * r r = 7.42/6.28 Divide 7.42 by 6.28 to get r @kid3
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