Maths
2007-03-23 5:23 am
The ratio of the radii of two circles is 3:8. Find the ratio of their cirumferences.
回答 (1)
2007-03-23 5:52 am
✔ 最佳答案
The ratio of their cirumferences is also 3:8.This is because cirumference = 2 pi r
and 2 pi is constant.
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