Given:
There are a pencil and a book in the image.
Required:
Which units are most appropriate for measuring the length of the pencil
Step-by-step explanation:
To measure the smaller distance we use small unit like centimeter meter and to measure the long distance we use bigger units like yard kilometer
Here we can say that the size of pencil is small so we can measure the size of pencil in centimeter
Final answer:
Centimeters