If the side of a square is tripled how many times the perimeter of the first square will that of the new square be?
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let x be the side therefore area would be x²
now when side is tripled it would become 3x
therefore area would become 9x² therefore area of new square would be 9 times.
now when side is tripled it would become 3x
therefore area would become 9x² therefore area of new square would be 9 times.
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