Its circumference is 27*pi = 84.823 mm rounded to 3 decimal places
Circumference is 31.4159 mm Area is 78.539 mm2
10000
1350 milimetres
55 milli meters
10 milimetres!
10
1 centimeter = 10 millimeters
The prefix "kilo-" means "a thousand". So 4 kilometers is 4x1000=4000 meters. Do not confuse "kilo-" with "milli-". "milli-" means "a thousandth", so 4 millimeters is 4x(1/1000) meters = 1/250 meters.
Prefix 'milli' is used to denote sub multiples of meter and uses factor 0.001. Therefore to convert meters to millimeters, value in meters has to be divided by factor used with prefix 'milli': 43.65 meters = [meters] / 0.001 = 43.65 / 0.001 = 43650 millimeters
254 mm
Kilo and milli are both modifiers for SI units. Kilo means 1000 times the base unit, so a kilometer is 1000 meters, a kilogram is 1000 grams, etc. Milli means 1 thousandth (.001) so a millimeter is .001 meters.
10mm = 1cm one centimetre