83.03 acres.
To solve this, first calculate how many square feet that central park covers. Just multiply its length and width. So
1.37x10^4 * 2.64x10^2 = 3.6168x10^6
Now divide its area in square feet by the number of square feet in an acre.
3.6168x10^6 / 4.356x10^4 = 8.303x10^1 = 83.03
