A window is in the shape of a rectangle sunnounted by a semi circle on the width of the rectangle. If 12 cm. 8 cm are the sides of the rectangle, then the area of the wndow ( in cm$$^2$$) is

A

$$4(12 + \pi)$$

B

$$6(12 + \pi)$$

C

$$8(12 + \pi)$$

D

$$10(12 + \pi)$$