A chord subtends an angle of 120o at the centre of a circle of radius 3.5cm. Find the perimeter of the minor sector containing the chord, [Take \(\pi = \frac{22}{7}\)]
A. 14\(\frac{1}{3}\)cm B. 12\(\frac{5}{6}\)cm C. 8\(\frac{1}{7}\)cm D. 7\(\frac{1}{3}\)cm
