Find the perimeter of a quadrangle whose 2 sides are 30 mm long and the other two sides are 20 mm each.
| July 1, 2021 | education
To solve this problem, remember that the perimeter of the quadrilateral is equal to the sum of the lengths of all its sides. Knowing. that 2 sides are equal to 30 millimeters, and the other two are 20 millimeters, we calculate the perimeter.
P = 30 + 30 + 20 + 20 = 100 millimeters.
Let’s convert millimeters to centimeters. 1 centimeter = 10 millimeters.
100/10 = 10 centimeters.
Answer: 10 cm.
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.
