A area of two circles are in the ratio of 4:9 find the ratio between their circumference
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Hello,
the raddi of two circles =4x,9x
the ratio of circumference =(2×pie×r)/(2×pie×r)
(2×22/7×4x)/(2×22/7×9x)
4/9
ans.4:9
the raddi of two circles =4x,9x
the ratio of circumference =(2×pie×r)/(2×pie×r)
(2×22/7×4x)/(2×22/7×9x)
4/9
ans.4:9
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