Question 28A 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\(\frac{1}{3}\)cmB.12\(\frac{5}{6}\)cmC.8\(\frac{1}{7}\)cmD.7\(\frac{1}{3}\)cmObjective Show full explanation