answer both parts please

(7%) Problem 3: A student walking to class on a cold day (T. = 5 .C) find a silver ring with an inner diameter of D = 1.5 cm. The silver has a coefficient of linear expansion of a = 19 x 10- 1/C. Forbes, David - david.forbes @doane.edu @theexpertta.com - tracking id: 9N69-72-B9-45-AB7A-35268. In accordance with Expert TA's Terms of Service, copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. D 4 50% Part (a) Input an expression for the rings inner diameter D, when the student warms it to their body temperature, Tb. Grade Summary Dh= 1 Deductions 0% Potential 100% B 8 19 Submissions D g 4 5 6 Attempts remaining: 1 (87% per attempt) h i L. 2 3 detailed view K m P END t To VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. 4 50% Part (b) What is the change in diameter, in units of millimeters, if Th = 37 .C