1. The problem statement, all variables and given/known data As you eat your way through a bag of chocolate chip cookies, you observe that each cookie is a circular disk with a diameter of 8.50+-0.02cm and a thickness of 0.050+-0.005cm. 2. Relevant equations a. Find the average volume of of a cookie and the uncertainty in the volume. b.Find the ratio of the diameter to the thickness and the uncertainty in the ratio. 3. The attempt at a solution The answer for a is 2.8+-0.3cm The answer for b is 170+-20cm Can someone please show how . Thanks.