Mathematics · Mensuration
Given a hollow hemisphere with an inner radius of 7 cm and an outer radius of 8 cm, what is its total surface area?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1241π cm2✓
- 2231π cm2
- 3441π cm2
- 4248π cm2
Correct answer
241π cm2
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