A ruler.
Ruler. Micrometers. Caliper.
A ruler (some say it should be called a rule!) is marked along an edge with (nowadays) centimetres and millimetres. Place the zero mark on the ruler at the start of the object to be measured, and read off the measurement at the other end of the object.
By unit of length and distance and conversion ,we can say that a centimeter ruler used for measuring the length,width of the objects in centimeters ,etc.
12" or the length of your ruler.
The length of a centimeter is approximately the width of a standard paperclip or the tip of a typical pencil.
You measure it, using a ruler of another measuring device.
You would use a ruler or measuring tape to measure the length of an object. Place the edge of the ruler or tape at one end of the object and note the measurement where the object ends. Make sure to read the measurement carefully to get an accurate length.
You could use a ruler or a measuring tape to measure the length of an object. Both tools have markings that allow you to accurately determine the distance from one point to another.
A ruler.
A ruler or a measuring tape can be used to measure a straight sided object. Simply lay the ruler or tape along the object's edge and read the measurement where it stops.
You can measure the length of an object using a ruler, tape measure, or measuring tape. Simply place the measuring tool next to the object and align one end with the starting point of the object, then read the measurement at the end of the object. Make sure to use the appropriate units, such as inches or centimeters.
Use a ruler, measuring tape or other device for measuring length.
Ruler. Micrometers. Caliper.
ruler
ruler and tape measure
a ruler is something that measures the length of an object