
Easy to use online calculators to calculate the area Ap, sides, diagonals, height and angles of a parallelogram. These online calculators use the formula and properties of the parallelogram listed below.
Area Ar of a parallelogram may be calculated using different formulas.
1  Use Parallelogram Calculator Given sides a, b and angle AEnter the sides a, b and angle A as positive real numbers and press "Calculate". The outputs are the area, the height, angle B and diagonals of the parallelogram.
2  Use Parallelogram Calculator Given sides a, b and height hEnter the sides a, b and height h as positive real numbers and press "Calculate". The outputs are the area, angleA, angle B and diagonals of the parallelogram.
3  Use Parallelogram Calculator Given area Ap, side a and height hEnter the area Ap, side a, and height h as positive real numbers and press "Calculate". The outputs are side b, angleA, angle B and diagonals of the parallelogram.
4  Use Parallelogram Calculator Given diagonals AC and BD and side aEnter the the diagonals and side as positive real numbers and press "Calculate". The outputs are side b, angleA, angle B, area Ap and height h of the parallelogram.
More References and LinksparallelogramParallelogram Problems Online Geometry Calculators and Solvers. 