A 1dm pen is longer than a 12cm pencil. 1dm is equivalent to 10cm, so a 1dm pen would be 2cm longer than a 12cm pencil.
the average lenght of a pen can be about 10cm
8
2dm
* * It varies on the company that is producing them.
no
40cm
1dm=10cm=100mm60dm is therefore 6000mm, and longer than 100mm.
I believe its 20 cm
A pen generally lasts longer than a pencil because the ink in a pen typically lasts longer than the graphite in a pencil. Additionally, pens tend to be more durable and resistant to breakage compared to pencils.
They're equivalent
They are both the same in measurements