The sides of a triangle are 24 cm, 45 cm and 51 cm. At each of it’s vertices, circles of radius 10.5 cm are drawn. What is the area of the triangle, excluding the portion covered by sectors of the circles?($$\pi = \frac{22}{7}$$)

A

327.75 $$cm^2$$

B

366.75 $$cm^2$$

C

464.75 $$cm^2$$

D

244.75 $$cm^2$$