Find the perimeter of a square whose side is 12 cm.

The perimeter is the sum of all sides. In order to find the perimeter of a square, you can also divide the side of the square by 4. Because all sides of a square are equal.
P = 4 * a, where P is the perimeter of the square, and is the side of the square.
P = 4 * 12 = 48 (cm).
Answer: 48 cm perimeter of the square.



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.