Question:medium

The outer and inner radii of a hollow sphere are 2 cm and 1 cm respectively. Then the volume of the sphere is _____ cm$^3$.

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For hollow spheres, subtract inner volume from outer volume.
Updated On: Apr 23, 2026
  • $\frac{88}{3}$
  • $\frac{77}{3}$
  • $\frac{66}{3}$
  • $\frac{55}{3}$
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The Correct Option is A

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