C9 Paper Size, Dimensions and Format (C series)
C9 in millimetres
|Area (A)||2,280 mm²|
|Perimeter (P)||194 mm|
|Diagonal (d)||69.63 mm|
The C9 format measures 40 x 57 mm or inches. An C9 paper fromat has an aspect ratio of 1:1.43. The Area of the C9 paper size is 2,280 mm² or 3.52 in² with a perimeter of 194 mm or 7.60 in. An C9 format has a diagonal length of 69.63 mm or 2.72 in. The C9 size belongs to the C series. In the C series there are a total of 11 paper sizes.
There are a total of 11 C Paper Sizes.