Mathematics · Mensuration
A room has internal dimensions of 4.8 m × 4.8 m with 20 cm thick walls all around. What will be its total center-line length?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115.60 m
- 220.00 m✓
- 314.00 m
- 412.64 m
Correct answer
20.00 m
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