The perimeter of a rectangular section is 42 m, it was divided into two equal parts

The perimeter of a rectangular section is 42 m, it was divided into two equal parts, each of which has the shape of a square. Find the area and perimeter of each piece.

Since the rectangle was divided into two equal squares, then its length should be twice the width.

Let’s say the width is x cm, then the length will be 2 * x cm.

Therefore, the perimeter of the site can be written as follows:

44 = 2 * (x + 2 * x),

44 = 6 * x,

x = 7 (cm).

Thus, each part is a square with a side of 7 cm and has a perimeter:

P = 4 * 7 = 28 cm

and area:

S = 7 * 7 = 49 cm².

Answer: P = 28 cm, S = 49 cm².



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.