Area and Perimeter of Parallelogram

We can find the relation between the area and perimeter of a parallelogram because both the formulas contain sides of the parallelogram, the formula for the area of parallelogram and perimeter of a parallelogram is:

Area of parallelogram = A = b × h square units ⇢ (1)

Perimeter of a parallelogram = P = 2a + 2b units ⇢ (2)

Finding the value of b from equation (2)

P/2 = a + b

b = P/2 – a

Substituting the value of “b” obtained in equation (1)

A = (P/2 – a) h square units

Perimeter of a Parallelogram

The perimeter of a parallelogram is the sum of the length of its boundaries/sides. A parallelogram is a type of quadrilateral with four equal sides with opposite sides equal. Its sides do not intersect each other. There are two diagonals of a parallelogram that intersect each other at the center. A diagonal divides the parallelogram into two equal parts or triangles. Following are the properties of parallelogram:

  1. A parallelogram has four sides.
  2. Opposite sides of parallelograms are equal and parallel.
  3. Opposite angles of parallelograms are equal.
  4. Diagonals of parallelograms intersect each other.

 

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