# The area of the parallelogram

Area of the parallelogram, formulas and calculator for calculating the area on-line. Formulas for calculating the area of a parallelogram for various initial data are given.

1

## Parallelogram area by base and height of parallelogram

a - side
h - height

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2

## The area of the parallelogram along the side and the height lowered to this side

b - side
hb - height

... preparation ...

3

## The area of the parallelogram on two sides and the angle between them

a - side
b - side
α° - angle between parties

... preparation ...

4

## The area of the parallelogram along the two diagonals and the angle between these diagonals

d1 - diagonal
d2 - diagonal
α° - Angle between diagonals

... preparation ...

5

## The area of the parallelogram along the inscribed circle and the side

This formula is applicable only for parallelograms, in which a circle can be inscribed. Such a parallelogram can only be a rhombus.

a - side
r - radius of inscribed circle

... preparation ...

6

## The area of the parallelogram along the inscribed circle and the angle between the sides

This formula is applicable only for parallelograms, in which a circle can be inscribed. Such a parallelogram can only be a rhombus.

r - radius of inscribed circle
α° - angle between parties

... preparation ...