can you explain how to use the formula s = n/2(a+L) with a example. answer fast plz.............

Asked by  | 27th Jan, 2012, 01:54: PM

Expert Answer:

Answered by  | 27th Jan, 2012, 02:56: PM

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