each screen mesh panel as drawn out on a tablet.
Across the top and bottom of the tablet will be
the "width" and down the sides will be
the "height" or "length" of
Once pictured, terms such as: width, length
(height), top, bottom (base), left side, right
side, etc. become highly descriptive of the shape.
The overall size of a panel is represented by
width and length (height) of the entire drawing.
Note: On some shapes, a diagonal
measurement will be required to calculate angles
that may be other than 90 degrees.