If a physical quantity Z=A3 , then what will be the relative error in Z - Physics - Units And Measurements

Question

If a physical quantity Z=A3 , then what will be the
relative error in Z ?

Arunav Goyal · Answer

The fractional error in Z is 3 times as fractional error in A

If a physical quantity Z=A3 , then what will be the relative error in Z ?