How should each side of the square be changed so that its area is reduced by 9 times.
| February 22, 2021 | education
Since the area of a square is equal to its side to the second power, then when the side decreases
square by half, its area decreases by 4 times, respectively, with a decrease
sides by three times the area will be reduced by 9 times.
This means that to reduce the area by 9 times, the side must be reduced by √9 = 3 times.
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