Mathematics · Mensuration
If the radius of a hemisphere is 21 cm, then calculate its total surface area. (Take π = 22/7)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16162 cm2
- 25562 cm2
- 32218 cm2
- 44158 cm2✓
Correct answer
4158 cm2
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