Cathy is making a new ornament in the shape of circle A as shown below. She plans to glue gold ribbon along arc GD, and she plans to glue silver ribbon along arc DSG. a. Calculate how much gold ribbon Cathy will need. Use 3.14 for pi and round answers to the nearest tenth. Show all work. b. Calculate how much silver ribbon Cathy will need. Use 3.14 for pi and round answers to the nearest tenth. Show all work. S A 110° 5mm G D M