The RD4 size measures 19.558x27.178 cm or 7.7x10.7". A RD4 format card has an aspect ratio of 77/107. The area of the RD4 paper size is 531.547324 cm² or 82.39 inch² with a perimeter of 93.472 cm or 36.8". A RD4 format has a diagonal length of 33.4837 cm or 13.18256". The RD4 format belongs to the Chinese series.
FAQ
What series does the RD4 format belong to?
The RD4 format belongs to the Chinese series
What is the size of the RD4 format?
The size of the RD4 format is 19.558x27.178 cm or 7.7x10.7"
What is the aspect ratio of the RD4 format?
The aspect ratio of the RD4 format is 77/107
What is the area of the RD4 format?
The area of the RD4 format is 531.547324 cm² or 82.39 inch²
What is the perimeter size RD4?
The perimeter of the RD4 format is 93.472 cm or 36.8"
What is the diagonal size RD4?
The diagonal of the RD4 format is 33.4837 cm or 13.18256"