Submission folder: Course Tools > Assignments > Quiz 2 Any late submission will affect your mark (1 min delay = 1 mark lost) 1 [5 marks] A compact disc (CD) is made such that it is 53.0 mm from the edge of the center hole to the edge of the disc. Find the radius of the hole if 1.36% of the disc is removed in making the hole. See Fig. 7.22. 53.0 mm -1.36% of orig. disc Fig. 7.22 2 A computer is programmed to shade in a sector of a pie chart [5 marks] 2.44 cm in radius. If the perimeter of the shaded sector is 7.32 cm, what is the central angle (in degrees) of the sector? See Fig. 8.60. 2.44 cm Fig. 8.60