Mathematics · Mensuration
A rectangular strip 35 cm × 7 cm is rotated about the longer side to form a cylinder. Find the total surface area of the solid thus generated. (Use π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11880 cm2
- 21920 cm2
- 31848 cm2✓
- 41568 cm2
Correct answer
1848 cm2
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