Learn what a parallelogram is, its types, properties, area and perimeter formulas, and real-life examples. Solve practice problems on parallelograms and test your knowledge with games and quizzes. Area of a parallelogram is a region covered by a parallelogram in a two-dimensional plane. In Geometry, a parallelogram is a two-dimensional figure with four sides. It is a special quadrilateral case, where opposite sides are equal and parallel. The area of a parallelogram is the space enclosed within its four sides. The area of a parallelogram is equal to the product of length and height of the parallelogram . The sum of the interior angles in a quadrilateral is 360 degrees. A parallelogram ... In Euclidean geometry, a parallelogram is a simple (non- self-intersecting) 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. Learn what a parallelogram is, how to find its area and perimeter, and how to use its diagonals. Explore examples, interactive diagrams, and related quadrilaterals.