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16-07-2020
Mathematics

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The ratio of the areas of two circles is 121/100. What is the ratio of the radii of the two circles

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16-07-2020

Answer:

11/10

Step-by-step explanation:

The area ratio is the square of the radius ratio (k):

(121/100) = k²

k = √(121/100) = 11/10

The ratio of radii is 11/10.

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