The width of the rectangle is 4cm, and its length is 2 times more. Find the area and perimeter of the rectangle.

1. First, let’s calculate the length of this rectangle. To do this, we will double its width, that is, multiply 4 by 2:

4 x 2 = 8 (cm).

2. Next, we find the perimeter of this rectangle, which, as you know, is equal to the sum of twice the length and twice the width:

2 x 8 + 2 x 4 = 24 (cm).

3. Finally, let’s calculate the area. To do this, multiply the length of the rectangle by its width:

8 x 4 = 32 (cm²).

Answer: The perimeter of this rectangle is 24 cm, and the area is 32 square 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.