Mathematics · Mensuration
A cone has a height of 16.8 cm and a base radius of 4.2 cm. It is melted and cast into a sphere. Find the surface area of the sphere. (Use π = 22/7)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1331.44 cm2
- 2221.76 cm2✓
- 3441.55 cm2
- 4335.64 cm2
Correct answer
221.76 cm2
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