The area of the plot is rectangular = 72 m2. The length of one side is 9 m. Find the perimeter of this section.

Let’s find the unknown side of the rectangle, for this it is necessary to divide the area of this rectangle by the value of the known side of the rectangle:

72 m2: 9 m = 8 meters – the value of the side that was unknown;

Find the perimeter of this rectangle, for this you need to add two lengths and two widths of the rectangle:

9 m + 9 m + 8 m + 8 m = 34 m – the perimeter of this rectangle.

Answer: 34 m is the perimeter of this rectangle.



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.