An error 2% in excess is made while measuring the side of a square. What is the percentage of error in the calculated area of the square? Choices
A) 4.05%  B) 4.02%  C) 4%  D) 3%  E) 2%
Percentage error in calculated area   =(2+2+(2×2)/100)%   =4.04%   4.05%NSWER:4.05%
<result>A</result>
An error 2% in excess is made while measuring the side of a square. What is the percentage of error in the calculated area of the square?