A rectangular field is surrounded by four semi circular flower beds. If the length and breadth of the field are 6 m and 4 m respectively, find the cost of raising the flower beds at the rate of Rs. 8/- per M2. ($$\pi$$ = 3.14):

A

Rs. 623.56

B

Rs. 326.56

C

Rs. 1306.24

D

None of these