Question
Thu May 03, 2012 By: Shourya Mukherjee
 

If the percentage errors in the measurement of length and breadth of a rectangle are 2% and 3% respectively,then the percentage error in determining its area is 5%. True or False. Shourya

Expert Reply
Fri May 04, 2012
area A= l*b.
 
?A/A=?l/l+?b/b
       =2%+3%=5%
Home Work Help