How long are the meridians?

The total length of the geographic meridian (the circumference of the Earth) is 40008.55 kilometers.
rounded to 40,000 kilometers.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.