Mathematics · Mensuration
If both external and internal surfaces are spherical and both have a common central point, where R is the external radius and r is the internal radius, then the volume of the hollow sphere is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 3 π(R 2 - r 2 )
- 24 3 π(R 3 + r 3 )
- 34 3 π(R 3 - r 3 )✓
- 44 3 π(R - r)
Correct answer
4 3 π(R 3 - r 3 )
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