01. Find the area of a square, if its side is increased by 3 times.
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Step-by-step explanation:
Let the side of the square be a units.
Therefore perimeter =4a units
If the side is tripled i.e., it becomes 3a units
Then perimeter 4×3a=12a units
Perimeterof2ndsqaure
Perimeteroffirstsquare
4/12 =1/3 TIMES....
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