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I would use my nice steel metric ruler. It has a good heft, a great hand feel, and is very accurately calibrated.
millimetres or even micrometres.
Pencil lead is very narrow. Millimeter can be used to measure it.
Balanced .
Metres, to measure its length or width, square metres to measure its area.
I would use my nice steel metric ruler. It has a good heft, a great hand feel, and is very accurately calibrated.
That would depend entirely on what other measurements you already have available. If none, then you must use a ruler or other instrument to measure it.
METERS!!!The unit of measurement you would use to measure the width of your classroom is meters.
Centimetre.
Parsecs
The ceilometer instrument.
a ruler
Millimetres
Identify the SI until you would use the measured the width of your classroom
A ruler or tape measure would be the best tool. You cannot measure the volume directly. First, measure the length, width and height with the ruler and use the formula of volume of cubiod (L x W x H)
A grade A burette (more accurate) or a graduated cylinder.
A tape measure.