Mathematics · Mensuration
The length and breadth of a rectangle are 12 cm and 9 cm respectively. If both the length and breadth are doubled, find the new perimeter.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 142 cm
- 284 cm✓
- 378 cm
- 456 cm
Correct answer
84 cm
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