Physics uncertainty question ? A steel ball of mass 8.2 ±0.1 g has a radius of 6.3

Giannabell C

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Physics uncertainty question ? A steel ball of mass 8.2 ±0.1 g has a radius of 6.3

± 0.1 mm ... (cont.)? A steel ball of mass 8.2 ± 0.2 g has a radius of 6.3 ± 0.1 mm

the density of the ball is found to be 7.8 g/cm^3 . what is the uncertainty in the density in g/cm^3 ???
 
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