The volumes of spheres A and B are in th

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

The volumes of spheres A and B are in the ratio 125 : 64. If the sum of radii of A and B is 36 cm, then the surface area (in cm²) of A is:

Options:

512π

1600π

800π

1024π

Correct Answer:

1600π