TS EAMCET 7 May 2018 Shift 1 Solved Paper

Consider the following statements
A is relative error in the area of a square when the relative error in its side is 0.4
B is relative error in the volume of a sphere when the relative error in its radius is 0.3
C is relative error in the surface area of a closed cylinder whose height is equal to its radius, when the relative error hi its height is 0.2
D is approximate error in y = x2 + x - 3 when x = 2 and δx = 0.1
The ascending order of the values of errors in these statements is