The length of the rectangle is 12 cm, the width is 1.4 of the length, which is equal to the perimeter.

univerkov | May 15, 2021 | education

Let us determine the width of the specified rectangle, knowing by the problem statement that it is 1.4 times greater than its length:

12 * 1.4 = 16.8.

Let’s determine the perimeter of a given rectangle, knowing that, by definition, the perimeter of a rectangle is equal to twice the sum of its length and its width:

2 (12 + 16.8) = 57.6.

Answer: The perimeter of the given rectangle is 57.6 centimeters.

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.