The perimeter of the quadrangle is two sides, 20 mm each, and the other two, 30 mm each. How many?
| July 4, 2021 | education
Given:
The length of the first side of the quadrangle is 20 millimeters.
The length of the second side of the figure is 20 millimeters.
The third side is 30 millimeters long.
The fourth side of the quadrangle is 30 millimeters.
The perimeter is the sum of the lengths of all sides of the shape.
Let’s calculate the perimeter:
P = 20 + 20 + 30 + 30 = 100 millimeters.
Answer: The perimeter of the quadrangle is 100 millimeters.
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