bar (E)=sqrt (((Delta bar (m))/(bar (m)))^2+((bar (h)bar (h))/(bar (h)))^2+((2Delta bar (D))/(bar (D)))^2)= sqrt (((0.0487)/(12.124))^2+((0.01)/(4.10))^2+((0.0076)/(1.59))^2)approx

To calculate the value of , we need to substitute the given values into the formula and perform the calculations. Substituting the given values: Now, let's calculate the values inside the square root: Therefore, the value of is approximately 0.0687.