Find the area of a sheet of square-shaped cardboard whose side length is 7 dm.
| September 6, 2021 | education
The task is not difficult. From the condition of the problem, it is known that the sheet of cardboard is square, and since the area of the square is equal to the product of its two sides, and the length of one side of the sheet of cardboard is known from the condition of the problem, we can answer the question of the problem.
1. Let’s find what the area of a sheet of cardboard is equal to.
7 * 7 = 49 square decimeters.
Answer: The area of a sheet of cardboard is forty-nine square decimeters.
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.
