高40cm宽55cm广告牌
⑴What is the A size of 55cm (length) × 40cm (width) paper? How many K?
The specifications you gave do not meet any of the above four. This paper is not regular.
1. The size of A2 paper is 420mm × 570mm.
The 2.55cm (length) x 40cm (width) paper is A3 size, not A2.
3.A3 paper is 841mm×594mm, so 55cm×40cm paper is A3 size.
4. The commonly used A3 paper is called K1, and in some cases, A3 is also called 4K.
5. Therefore, the 55cm×40cm paper is A3, also known as 4K.
The 2.55cm (length) x 40cm (width) paper is A3 size, not A2.
3.A3 paper is 841mm×594mm, so 55cm×40cm paper is A3 size.
4. The commonly used A3 paper is called K1, and in some cases, A3 is also called 4K.
5. Therefore, the 55cm×40cm paper is A3, also known as 4K.
The specifications you gave do not meet any of the above four. This paper is not regular.