In measuring the sides of a rectangle, one side is taken 5% in excess and the other 4% in deficit. Find the error percent in the area, calculate from the those measurements. Choose the correct choice from the following
A) 0.9%
B) 0.8%
C) 0.3%
D) 0.2%
E) 0.5%
Explanation:   let x and y be the sides of the rectangle then   correct area =   =   Error% =   Answer: 0.8%) 0.8%
<result>B</result>
In measuring the sides of a rectangle, one side is taken 5% in excess and the other 4% in deficit. Find the error percent in the area, calculate from the those measurements.