Mathematics · Mensuration
A solid metallic cylinder of radius 5 cm and height 12 cm is melted and recast into smaller solid cylinders each of radius 2 cm and height 3 cm. Find the ratio of the total surface area of one small cylinder to the total surface area of the original cylinder.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 7
- 22 : 15
- 32 : 17✓
- 41 : 8
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2 : 17
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