# QA – Placement Quizzes | Mensuration 3D | Question 14

The volumes of two sphere are in the ratio of 64:27. The ratio of their surface areas is:**(A)** 1:2**(B)** 2:3**(C)** 9:16**(D)** 16:9**Answer:** **(D)****Explanation:** We have R³:r³ = 4³:3³. Therefore, R²:r² = 4²:3² = 16:9.

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