In a rectangi1lar park having dimensions 60 m $$\times$$ 40 m, two circular flower beds with radius 7 m are developed. What is the area of the remaining portion of the park?(Use $$\pi = \frac{22}{7}$$)

A

1196 $$m^2$$

B

1749 $$m^2$$

C

2092 $$m^2$$

D

2246 $$m^2$$