Simply calculate an area with the free Dietrich’s ArCal.
With the free Dietrich’s ArCal App it is very easy to calculate the surface area of geometric shapes. Individually calculated areas summed up. ArCal is particularly suitable for contractors and estimators to quickly determine surface areas.
Geometric shapes:

? Triangle (general, right, equal sided)
? Rectangle
? Square
? Rhomboid
? Rhombus
? Trapezoid
? Polygon
? Circle
? Annulus
? Ellipse
? Circular sector
? Circular segment
? Gable wall
? Rake Wall

The shape is selected with the overview menu. Enter data given in the fields. You can save up to 99 sub-areas per calculation form and calculate the total area. The save partial areas can be individually accessed and deleted. ArCal is multilingual (English, German, French, Italian, Spanish, Polish, Czech and Russian)