Answer:
21, 812 ft
Step-by-step explanation:
Since the formula for area of a square is a², you would have to divide your number (in your case, it's 43, 264) by two. Therefore, the length of each side of the park is 21, 812 ft.
The answer is -21.4
Hope that answers your question ;)
Subtract 3y and move it to the right
X= 1 - 3Y