A diagram of the MLB batter's box can be found in the official MLB rule book. On-line, the rules are at http://mlb.mlb.com/mlb/official_info/official_rules/foreword.jsp and you can see the batter's box with dimensions under 1.0 - Objectives Of The Game.
The measurements for a box is written thus: length, width and depth.
17 degrees kelvin
you are in the box, you have to call for time.
in meters or centimeters
The dimensions of the receptacle box refer to its length, width, and height measurements.
6ft x 4ft
It is usually powdered lime.
The batter
..
Poker boxes come in different sizes.
Most of the batter's box is in foul territory, but some of it is in fair territory, so it depends where the batted ball comes to rest.
To square a box for accurate measurements and dimensions, you need to ensure that all corners are at right angles (90 degrees) and that all sides are equal in length. This can be done by using a square tool or measuring diagonally from corner to corner to check for equal measurements. Adjust the sides as needed until the box is perfectly square.