Don't you want to thank us for the good software? ;)
Matikar is a free geometry calculator for cell phone. It allows to calculate the main figures parameters directly on your phone screen
The Rules of comments adding::
1. All the comments are moderated, so it's useless to spam.
2. Certainly will be deleted:
Meaningless, obscene, stupid comments, unreasoned criticism, and links to the other sites and file sharing systems with a warez.
Reasoned feedback about the application, as well as literacy and ability to articulate a thought in a propriety way.