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

Asked by Shourya Mukherjee | 3rd May, 2012, 04:14: PM

Expert Answer:

area A= l*b.
 
?A/A=?l/l+?b/b
       =2%+3%=5%

Answered by  | 4th May, 2012, 11:52: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.