SOLUTION: The ratio of the radii of two circles is 2:3. The diameter of the smaller circle is 15 mm. What is the length of the diameter of the larger circle?
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Question 976080: The ratio of the radii of two circles is 2:3. The diameter of the smaller circle is 15 mm. What is the length of the diameter of the larger circle?
Answer by FrankM(1040) (Show Source): You can put this solution on YOUR website!
The diameter ratio will be the same as the radii ratio.
So 3/2 * 15 = 22.5mm
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