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OpenStudy (anonymous):
The volumes of two spheres are 729 in3 and 27 in3. Find the ratio of their actual surface areas.
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geerky42 (geerky42):
Volume of sphere: \(\Large\dfrac{4}{3}\pi r^3\) Surface area of sphere: \(\Large4\pi r^2\) Can you find radius for small and large sphere?
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