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OpenStudy (anonymous):
What is the ratio of the circumferences for two circles with areas 6π m2 and 150π m2? 1:10 1:25 1:5 1:50
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OpenStudy (anonymous):
area =pi*r^2=pi*6 given Area =pi*R^2=pi*150 given circum.=2*pi*r=2*pi*sq.rt6 circum.=2*pi*R^2=2*pi*sq.rt150 ratio =1/5
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