The sides of a triangle are 10 cm, 24 cm and 26 cm. At each of its vertices, circles of radius 3.5 cm are drawn. What is the area of the triangle excluding the portion covered by the sectors of the circles?($$\pi = \frac{22}{7}$$)

A

100.75 $$cm^2$$

B

81.5 $$cm^2$$

C

75.75 $$cm^2$$

D

78.25 $$cm^2$$