What do you to measure the length of a crayon?

Answer 1

You could measure its length and diameter in inches or millimetres, according to the usage of your country.

And similarly for the mass, the units would be grams or ounces.

The colour you could describe as the coordinates on a tri-stimulus colour diagram.

Answer 2

You'd be wise to use millimeters. There are 2.54 cm in an inch, so the answer would be less than a cm. The next smaller unit is the millimeter, which is the best unit to use to measure the thickness (diameter) of a crayon.

Answer 3

Crayon is a unit of length measurement. There is one crayon in a crayon.

Answer 4

Centimeters should give enough granularity.

Answer 5

You can use a rule graduated in millimetres.

Answer 6

It is to acquire information about the distance from one end to the other, along its long axis.

Answer 7

You measure a pen using a ruler

Answer 8

Grams