Respuesta :

bestbetsygold

Step-by-step explanation:

[tex] \frac{4}{3} \pi {r}^{3} ratio \frac{4}{3} \pi( {2r})^{3} [/tex]

The 4/3 and the pi will be cancelled out leaving r^3:8(r^3)

the two radius will cancel out leaving 1:8

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