The width of a rectangle of a sheet of paper is 6 dm and the length is 3 times the width. Find the area of a sheet of paper?
| March 2, 2021 | education
Formula for the area of a rectangle:
S = a * b, where a and b are the length and width of the rectangle.
First, find the length of the rectangle:
3 * 6 = 18 dm.
Now let’s find the area of a rectangle – a sheet of paper:
a = 6 dm, b = 18 dm.
S = 6 * 18 = 108 dm2.
Answer: S = 108 dm2.
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.
