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there are a million things 3cm long like bugs, some bones in your fingers, a piece of string or paper cut to that length, etc.
What else can I help you with?
What object is 115 mm long?
The same object that is 11.5 cm long
What object is 30 feet long?
Africa oldest crocodile
A type of earthworm can grow to be 30 centimeters long. How many millimeters is this?
300 mm
What is thicker 20 mm or 30 mm?
Assuming the two are measurements of thickness, it should be obvious that 30 mm is thicker!
What is greater 3.4 cm or 30 mm?
3.4 cm equals 34 mm which is greater than 30 mm
An object is 0.03 mm wide. How wide is it in um?
1 mm = 1000 um 0.03 mm = 30 um
What object is 115 mm long?
The same object that is 11.5 cm long
How meany millimeters long is 30?
30 what cm's? 30 cm is 300 mm
How long is 80 mm?
Not very long. Are asking about a conversion or an object that's 80mm long?
What is the kinetic energy of an object that has mass if 30 kilograms moves with a velocity of 20 mm?
To get the kinetic energy of an object you need both mass and velocity. As it stands it can't be answered, as "mm" isn't a recognized unit of velocity
How long is a living human Optic Nerve?
20 to 30 mm
What is a common household object that is approximately 5 mm long?
A lock on a door knob.
What is an object that Has a volume of 2000 mm?
There is no object with a volume of 2000 mm because the "mm" is a unit of length NOT volume.
Which is largest cm or 30 mm?
1 cm = 10 mmThen 30 mm is larger than 1 cm.
30 mm is how many feet?
30 mm = 0.098425 '
How long is a ruler?
The normal size of a ruler should be 12 inches or 30cm. (30 cm=300 mm) (1 in=25 mm)
How many meters long is a bus 6 300 mm mm?
There are 1,000 millimetres in a metre. Therefore: 6 metres 30 centimetres.
