21.21 millimeters wide
30.4mm
A .45 caliber bullet typically measures 11.43 millimeters in diameter.
1233
A millimetre is a unit of measurement of length. A diameter is not. The question, therefore, makes no sense.
Raindrops can vary in size, but on average they are about 1 to 2 millimeters in diameter. Some larger raindrops may be 4 to 6 millimeters in diameter, while smaller raindrops can be less than 1 millimeter in diameter.
(1,000)/(diameter of one M in millimeters)
An average chocolate chip cookie is usually around 4-5 centimeters in diameter, which is equivalent to 40-50 millimeters.
Pro Basketball player Kevin Durant doesn't have any rings yet, but he likely will at some point in his career.
The Milky Way Galaxy is about 6 trillion times larger than the rings of Saturn. Forgetting the newly discovered supersized ring, the "normal" rings have a diameter of about 160,000km. The diameter of the Milky Way is about 100,000 light years or 9.4605284 × 1017 km. Divide one by the other and the answer is about 6 trillion (5,912,830,250,000)
None. A diameter is a special kind of line associated with circular shapes. It can be of any length
21.21 mm (0.835 in) except Shield nickels (1866-1883) 20.5 mm (0.807 in)