Mathematics · Mensuration
A solid sphere of diameter 7 cm is cut into two equal hemispheres. What will be the total increase in its surface area?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1132 cm2
- 2110 cm2
- 3154 cm2
- 477 cm2✓
Correct answer
77 cm2
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