Each edge of the following square is 20 cm long, and a circle is inscribed in the square as shown. What is the area of the shaded region? [Use $$\pi=3.14$$]

A

88 $$cm^{2}$$

B

85 $$cm^{2}$$

C

86 $$cm^{2}$$

D

84 $$cm^{2}$$