hafsssarasheed hafsssarasheed 13-01-2024 Mathematics contestada 2. In the figure, O is the centre of a circle of radius 9 cm and ZAOB = 150°. men Solutio A 0 150° 9 cm B Find the perimeter of the shaded region, giving your answer in the form a + bл, 16 to dignel where a and b are rational numbers.