There is no fixed expression symbol for height, which can be filled in directly in the demand. Height1.8m directly fill in 180cm or1.80m.
Extended data:
Methods and requirements for height measurement
1. measurement method: the measured person stands barefoot on the bottom plate of the altimeter in a "stand at attention" posture, and the heel, sacrum and scapula are close to the column of the altimeter. The surveyor can stand on the left or right side of the examinee, adjust his head to the level of the lowest point of the upper edge of the tragus and the lower edge of the orbit, and then move the horizontal plate of the altimeter to the top of the examinee's head with proper tightness, so as to measure the birth height.
2. Measurement requirements: Every time you measure your height, you should be barefoot. At the same time (more accurately in the morning), you should use the same altimeter, and your body posture should be the same before and after. The altimeter should be placed on the flat ground, near the wall. It is best to measure the height twice continuously, with an interval of 30 seconds. The results of the two measurements should be roughly the same. The error of the height gauge shall not exceed 0.5 cm.
Baidu encyclopedia-height