Simple and easy to use geometry app that you can carry in your pocket! Calculate the perimeter, area, surface or volume of various geometric shapes. Shapes includes 2D (square, rectangle, circle, triangle, trapezoid, parallelogram) and 3D (cone, pyramid, sphere, cube, cylinder and rectangular prism)PLEASE SEND ME AN EMAIL FROM APP IF YOU HAVE ANY PROBLEMS WITH IT. I CANNOT REPLY TO COMMENTS!If you are willing to help me translate this app into your language, send me an email ;)AD supported