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The sum of the areas of the two circles is 80 pi square meters. Find the length of a radius of each circle of one of them is twice as long as the other. What is the radius of the larger circle?
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The sum of the areas of the two circles is 80 pi square meters. Find the length of a radius of each circle of one of them is twice as long as the other. What is the radius of the larger circle?

User Redzedi
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The radius of both circles are 4m and 8m.
User Waleed Mahmood
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