## Maths trainer: Surface's area and circumference (Geometry1). |

Description: Generation of exercises concerning the calculation of the area and the circumference
of geometrical surfaces. You may choose what to calculate (Flächeninhalt = area, Flächenumfang = circumference) and also what
the exercises generated are about, in particular if they should include examples that need the usage of the Pythagorean Theorem
to do the calculation, as for example on the screenshot below, where h has to be calculated from b. Help text, including the
formulas (in German, as the application itself) included.

Free Pascal features: Basic controls: menus, images, edit fields, (push) buttons; hiding not used
controls.

Screenshot: