1. The problem statement, all variables and given/known data What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 0.84 + or - 0.06m? Answer must have 2 sig figs. 2. Relevant equations 3. The attempt at a solution I found the volume of the sphere with .84 radius which would be 3.0 m^3 and then I dont know what to do next.