Inches (or centimeters, if you're working in the metric system).
Millimetres, centimetres or inches
Millimeters.
That would normally be measured in cm. It might also be measured in dm., but this unit is not very common in daily usage.
Grams
I would go with inches but you could measure it in centimeters.
You would measure it in centimeters.
The metric unit used to measure the mass of a pencil would be grams (g).
Centimeters
Centimeters
Millimetres, centimetres or inches
Centimeters
Millimeters.
Pencil lead is very narrow. Millimeter can be used to measure it.
centimeter
You could use either centimeters or millimeters, but probably centimeters.
To measure the width of a pencil sharpener, you would typically use centimeters or millimeters, as these units provide a precise measurement suitable for small objects. For most pencil sharpeners, centimeters are convenient for general use, while millimeters can offer a more detailed measurement if needed.
a ruler