Find the perimeter of a 50 cm square.

First you need to know the definition that the Perimeter is the sum of all parties.
Since the square has 4 sides, we need 50 * 4 = 200.



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.