210mm & 297mm sides
The dimensions of A4 paper are 210 by 297 millimeters In cm, that's 21 cm × 29.7 cm Or about 9 by 12 inches.
A sheet of A4 paper has an area of 1/16 square metres. Its dimensions are approximately 297 mm x 210 mm.
The standard size of paper used for computer printouts and other uses is A4. A4 paper is 210 × 297 mm. It has an area of 1/16 metres². It is one of a series of paper sizes starting with A0, which has an area of 1 square metre.
The A series of paper is such that each numbered size of paper has exactly half the area of the previous size. ie A1 is 1/2 the area of A0, A2 is half the area of A1, and so on. Also, A0 has an area of exactly 1 sq m. Thus A1 has an area of 1/2 that of A0, A2 has an area of (1/2)^2 = 1/4 of A0, An has an area of (1/2)^n of that of A0 = (1/2)^n sq m 1 m = 100 cm 1 sq m = 1 m x 1 m = 100 cm x 100 cm = 10000 sq cm → A4 has an area of (1/2)^4 sq m = 1/16 sq m = 0.0625 sq m = 0.0625 x 10000 sq cm = 625 sq cm.
An A4 page measures 21 cm by 29.7 cm.
A standard A4 sheet of paper is 21.0 x 29.7 cm, for a total area of 623.7 sq cm. A US standard A-size sheet of paper is 8.5 x 11 inches, which is 21.59 x 27.94 cm, for a total area of 603.2246 sq cm.
21 by 29.8 cm
To calculate the GSM (grams per square meter) of a paper, you need to know the size of the paper in square meters. For an A4 sheet of paper (21 cm x 29.7 cm), the area is 0.06237 square meters (21 cm x 29.7 cm / 10,000). Dividing the weight (12 gms) by the area (0.06237 sq. m) gives a GSM of approximately 192.4.
210 x 297mm those how are looking for the answer in cm you can not do it in cm ***unless you be scientific you will be able to work it out ** it will something like 21 x 29.35 ADDED: It won't be "something like", though your mm to cm conversion is not quite correct. 210 x 297mm = 21.0 x 29.7cm, and that will give an answer in square centimetres, not linear cm. In any case the question was asking for the area specifically, just the "size". When you buy the paper, or set up a printer to handle it, you don't really need to know the numbers because the A4 designation is the international standard and most printer-drivers, duplicators, fax machines etc have "A4" in their menus.
Approx 29.7cm x 21cm
210mm & 297mm sides
The dimensions of A4 paper are 210 by 297 millimeters In cm, that's 21 cm × 29.7 cm Or about 9 by 12 inches.
A sheet of A4 paper has an area of 1/16 square metres. Its dimensions are approximately 297 mm x 210 mm.
The standard size of paper, known as A4, is based on the metric system and is used worldwide for consistency and compatibility. The dimensions of A4 paper (21.0 cm x 29.7 cm) optimize space efficiency while allowing for easy reading and handling.
A4 paper is 8 1/2 by 11 inches- standard size paper. Or, I believe, 21 by 30 cm in metric measurements.
The standard size of paper used for computer printouts and other uses is A4. A4 paper is 210 × 297 mm. It has an area of 1/16 metres². It is one of a series of paper sizes starting with A0, which has an area of 1 square metre.