SOLUTION: The area of a circle is 1oo times the area of another circle.What is the ratio of their circumferences?
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Question 713136: The area of a circle is 1oo times the area of another circle.What is the ratio of their circumferences?
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
The ratio of areas of those circles is 100:1.
For similar figures, ratios of area as the squares of the ratios of lengths, so
The ratios of circumferences, radii, and diameters are all 10:1
because <-->
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