It's 6 meters.
a tape measure is usually measured in centimeters, 1 is 1 centimeters, and the small box inside is millimeters, 1 millimeters equals 1 centimeter, and 1 centimeters equals 1 meter.
the numbers on the tape measure are divided into two rows, one row is in centimeters/cm, and the other row is in inches, with 1CM being about = .3937 inches and 1 inch being about ＝2.54CM Therefore, the shorter number unit between the two numbers is centimeters, and the longer number is inches. The number font in centimeters is also smaller than that in inches, with 1cm = 1m. In use, the unit is centimeters, and 6m =.
Introduction of tape measure:
Tape measure, a kind of flexible ruler that can be rolled freely. Made of cloth, leather, steel, plastic, etc. A flexible ruler that can be rolled freely, made of cloth, leather, steel or plastic. It is a common tool in daily life. What we often see is a steel tape measure, which is commonly used in construction and decoration, and is also one of the necessary tools for families. Divided into fiber tape measure, tape measure, waist measure and so on. Lu Banchi, Feng Shui ruler and Wen Mi also belong to steel tape measure.
The tape measure can be rolled up because there is a spring in the tape measure. When the star measuring length is pulled out, the length of the ruler and the spring is actually lengthened. Once the measurement is completed, the spring in the tape measure will automatically contract, and the ruler will also contract under the action of the spring force, so the tape measure will be rolled up.