The length of the fence around the rectangular plot of land is 82 m.
March 18, 2021 | education
| The length of the fence around the rectangular plot of land is 82 m. Find the length and width of the plot if the width is 2 times less than the length.
The length of the fence is equal to the perimeter of the rectangle, which is the boundary of the plot. Perimeter of the rectangle = 2 (Length + Width). Let the width of the plot be x meters. Then its length is (x + 5) meters. Let’s compose and solve the equation:
2 (x + (x + 5)) = 82
x + (x + 5) = 41
x + x + 5 = 41
2x + 5 = 41
2x = 36
x = 18
That is, the width of the site is 18 meters, and its length is 18 + 5 = 23 meters.
Answer: 23 meters and 18 meters.
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.