The perimeter of a quadrilateral is always equal to the sum the lengths of its four sides. So perimeter = Side1 +Side2 + Side3 +Side4. If the quadrilateral happens to be a parallelogram, a quick way to calculate the perimeter is 2 x length of base + 2 x length of height.
Chat with our AI personalities
If you want the perimeter of a quadrilateral, then finding the midpoints is a complete waste of time! Simply add together the lengths of the four sides.
the formula is 1side multiply by 3
The formula for finding the perimiter of a rectangle is add up all of its sides
The sum of its 4 sides
Area of regular polygon: 0.5*apothem*perimeter