841 x 1189
420 x 596
210 x 297
297 x 420
Square
Rectangle
Parallelogram
Rhombus
Circle becoming ellipse with major dia greater than 100 mm
Circle becoming bigger circle
Circle becoming ellipse with minor dia greater than 100 mm
No effect on circle dimension
10:10
8:12
12:9
9:12
trimmed from one end only
trimmed from both ends
cannot be trimmed at all
can be trimmed with construction line only