Mathematics · Percentage
The Station Master decided to increase the length of a rectangular digital board by 9% and reduce its width by 9%. Find the percentage change in the total area of the board.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.64% increase
- 20.64% reduction
- 30.81% decrease✓
- 40.81% increase
Correct answer
0.81% decrease
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