you measure the length of AA pencil or a pen in cm
With a ruler...
You're not helping the single bit
You can measure small lengths in millimeters. Length of a pencil, pen, eraser, length and width of a paper, sheet etc. can be measured in millimeters.
Which is best used to measure length of a pencil
The easy way to find the length of a pencil is to use a ruler to measure it. A "small" ruler might not make it, but a "regular" one foot ruler will do the job nicely.
15 cm. You just need to measure it. don't you have a ruler? No offense or anything. Hope this helps!
WikiAnswers cannot see the pencil you are looking at so we cannot measure it for you. Pencils are usually not 3 feet long, however.
.190metres
a ruler!
millimetres
centimeter
You would measure it in centimeters.
A ruler would do the trick.
Centimeters
Centimeters
inches or centimeters
The best unit for measuring the length of a pencil is inches.
The answer will depend on whether you want the mass of a pencil, its weight, its length, width, volume. You may want to measure its colour!
Centimeters