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14-08-2019
Mathematics

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Given two circles, X and Y, with radii 2in and 9in respectively, the ratio of the areas is (Write you answer as a fraction)

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14-08-2019

A= pi (r)^2
Area of circle x. A = pi 2^2 or 4 pi
Area of circle y A= pi (9)^2 or 81 pi
Answer= 4/81

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18-10-2020

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