if length of a rectangle is increased of 40% and breadth is
decreased by 40%.wht is the net effect on the area?
pliz tell me the trick??also
my take = 2.
eb is a link
pliz explain 2 and 1. extremely thnkful if u do so....
thnk but im very lacking as far as scores are concerned. i will be asking u frankly thnks a lot