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Mathematics 15 Online
OpenStudy (anonymous):

One circle has a radius of 1 and another circle has a diameter of 3. what is the ratio of the area of the larger circle to the area of the smaller circle? [a] 4:3 [b] 3:2 [C] 2:1 [D] 9:4 [E] 3:1

OpenStudy (anonymous):

E. 3:1...IM NOT SURE THOUGH

OpenStudy (anonymous):

No the answer key says it's wrong the right answer is 9:4 do you know how that is right ?

OpenStudy (anonymous):

no

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