Mathematics · Mensuration
A right circular cylindrical tunnel of diameter 8 m and length 25 m is to be constructed from a sheet of iron. The area of the iron sheet required (excluding the ends) will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1200π m2✓
- 250π m2
- 3100π m2
- 4400π m2
Correct answer
200π m2
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