Parallelogram
A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.

Formulae used
l= length of parallelogram
w = width of parallelogram
h = height of parallelogram
Area of parallelogram = l × h
Perimeter of parallelogram = 2 ×(l + w)