Mathematics · Mensuration
The outer surface area of a 5 cm thick hollow sphere is 484π cm2. What is the inner surface area (in cm2) of this hollow sphere?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1169 π
- 2144 π✓
- 3121 π
- 4196 π
Correct answer
144 π
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