Answer
$$2450 \ yd^2$$
Work Step by Step
We know the following equation:
$$ A= w \times l$$
Thus, for the smaller field:
$$ A =65 \times 110 \\ A = 7150 \ yd^2$$
For the larger field:
$$ A = 80 \times 120 \\ A = 9600 \ yd^2$$
Therefore, the difference is:
$$ 9600 - 7150 \\ = 2450 \ yd^2$$
