# geometry

the ratio of the lengths of the radii of two sphere is 3:5. what is the ratio of the volumes of these two?

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1. volume of similar solids is proportional to the cube of their corresponding sides

so ratio of volume = 3^3 :^3
= 27 : 125

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posted by Reiny
2. Yup Reiny Right

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posted by Biruk

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