Originally Posted by
sim Good morning, I have a problem in front of me that is asking for the absolute uncertainty of an area (A rectangular board is measured to have a width, w, of 2.00 ± 0.02 m and length, l, of 10.80 ± 0.04 m). I have the correct answer for the relative uncertainty and the area, so I'd assume since I have those, I could use them to solve for the absolute uncertainty, but it's coming back saying my answer is wrong, and I have no idea how to solve it.
Area = 21.6 m^2
Relative uncertainty = 0.01
Thanks.