This application I as an exercise to make a simple application. application is used to calculate the area of ​​flat building flat is a term for two-dimensional buildings, such as circles, rhombus, kite, trapezoid, parallelogram, triangle, rectangle and square. Each of these constructs has a formula for calculating the area and circumference that differ from one another.

1. Easy to use, just one click, then you can see the results of the calculation.
2. The appearance of the UI (User Interface) is quite simple and elegant.
3. Very light and does not take up much space (memory) on your mobile device.
4. Accompanied by a brief explanation and formula for each building that will increase your knowledge.