The length of the rectangle is 28 cm. How many square cm will its square increase if the width
| February 8, 2021 | education
The length of the rectangle is 28 cm. How many square cm will its square increase if the width of this rectangle increases by 3 cm?
A rectangle is a rectangle whose opposite sides are equal. Its area is calculated by the formula:
S = a * b. Provided that the length of such a figure is 28 cm, and the unknown width is increased by 3 cm, then the area will increase by:
28 * 3 = 84 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.
