840 square millimeters or 1.3 square inch.
28 multiplied by 30 is 840.
Centimeters. It is large enough (long enough) that millimeters are a bit small.
9 millimeters
The formula to calculate taper in millimeters would be: (small diameter - large diameter) / taper length. The result will give you the taper in millimeters per unit length.
-- about 0.063 inch -- a hair more than the thickness of a dime
600 x 400
5.5 millimeters . . . . . I've had worse. 5.5 inches . . . . . Look out!
1 meter = 1000 millimeters 1 millimeter = 0.001 meter
either, or kilometres or micrometres. It all depends on how large the length is.
20 millimeters is approximately 0.7874 inches. To convert millimeters to inches, you can use the conversion factor of 1 inch being equal to 25.4 millimeters. Therefore, 20 mm divided by 25.4 mm/inch gives you the equivalent in inches.
The easiest way to do this is to measure a large amount of paper sheets and to divide it. I have already done so the average is 0.049 millimeters per sheet.
There are 30 Millimeters in 30 Millimeters.