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Mathematics 9 Online
OpenStudy (anonymous):

If the ratio between the radii of the two spheres is 3:7, what is the ratio of their volumes? A. 9:7 B. 9:49 C. 21:49 D. 27:343

OpenStudy (anonymous):

OpenStudy (primeralph):

Raise them to the third power.

OpenStudy (valpey):

\[3^3:7^3\]

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