–Efficient Area– is an application for quick calculation of geometric Area in daily life.
Currently supports computational graphics:
– Triangle: Triangle；
– Polygon: Rectangle、Parallelogram、Diamond、Trapezoid、Square；
– Circle: Sector、Oval、Circle；
If you have better ideas, or want to use the graphics, or have any problems in the use of the process, please contact me, my contact email:cl4R80@yeah.net