Add together the lengths of the 4 sides, or you could add the length of one shorter side to one longer side and then double it.
e.g. Perimeter of parallelogram = l = b = l = b, or 2(l + b)
Chat with our AI personalities
Add together the lengths of all four sides of the parallelogram, or,add together the lengths of a pair of adjacent sides and then double the result.
base x height.
Area = length*perpendicular height
To find the perimeter you add and to find the area we multiply.
perimeter of what quadrant?