The ratio of volumes from A to B is 1536:375
Apply the cube root to each portion.
![\sqrt[3]{1536} \approx 11.537 997\\\\\sqrt[3]{375} \approx 7.211 248\\](https://img.qammunity.org/2024/formulas/mathematics/high-school/rh8b7jxbjom9uqvovqgdh2w1hky8q94t2l.png)
The corresponding side lengths are in ratio 11.537997:7.211248
Square both sides to find the ratio of the surface areas of A to B.
11.537997^2 = 133.125375
7.211248^2 = 52.002098
The final answer is approximately 133.125375 : 52.002098