The perimeter of the park will be 3x² + 37x - 4.
It should be noted that the perimeter will be gotten by adding all the sides. Therefore, this will be:
= 12x + 15x + 4 + 10x + 3x² - 8
= 3x² + 12x + 15x + 10x + 4 - 8
= 3x² + 37x - 4
In conclusion, the perimeter of the park will be 3x² + 37x - 4.
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