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How many square kilometres would 90000 sheets of standard A4 paper cover?
The A4 paper size is 1/16 of a square meter (A0 is 1 m2, A1 is 1/2, A2 is 1/4, A3 is 1/8). So 90,000 sheets would be 90,000/16 = 5,625 m2. 1 km2 = 1,000,000 m2. So you can see it is only a small fraction of a square kilometer, 0.005625 to be precise.
How many square centimeters are in a sheet of paper?
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.
How many microns are there in an A4 piece of card?
A micron is a unit of length. It is 1 / 1,000,000 of a metre. A millimetre = 1 / 1,000 of a metre, so a micron = 1 / 1,000 of a millimetre. A sheet of A4 meaures 210 by 297 millimetres So, there are 210,000 microns along the short side, and 297,000 along the long side.
What Objects has rectangle shape?
book, A4 size paper, refrigerator, drawer, doors, microwave
What is a7 paper?
Standard copying paper is A4, fold it in half and you get a A5. Fold it in half again and you get a A6, one last fold and you got a A7. So a A7 paper is a paper with the same proportions as a A4 paper but with 1/8 of the area. A7 size is 74mm x 105mm
