the areas of two circles are in the ratio 25:36 . find the ratio of their circumference.
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πR² / πr² = 25 / 36
R/r = √25/√36
R / r = 5 / 6
Hence 2πR / 2 π r = 10 / 12
Ans 5 : 6
R/r = √25/√36
R / r = 5 / 6
Hence 2πR / 2 π r = 10 / 12
Ans 5 : 6
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