Yes there is.
Middle & Leg stumps.
the mark a batsman makes is to show him where middle stump is so he knows where to stand. he can also put his mark on off stump or leg stump.
Not out. You cannot be out lbw if the ball pitches outside leg stump, so assuming that nothing else untoward happened bar that described in the question, that is not out.
Yes, if the ball pitches in line with the leg stump and would have gone on to hit the leg stump, it is out LBW. However, if the ball pitches outside the leg stump, the batsman cannot be given out LBW even if the ball would have gone on to hit the stumps.
It is called a cricket pitch not a rectangle. I am unsure from memory of length but its about 22ft long from stump to stump.
23cm
a under 13's cricket pitch is 20 yards from stump to stump
A full size cricket pitch is 22yds (66ft) from stump to stump and is 8'8" wide.
32 inches
square leg is a term used in cricket
Cricket is a very popular sport that is played in a number of countries. The stump is part of the wicket. Generally speaking, a wicket has two stumps and one bail.
No ways as the ball is pitched outside the leg stumps it cannot be given.