Area dei ferri d'armatura

The App calculates the area of ​​the bars of a reinforcement of a concrete structural element given the number of bars and the diameter. Tool created to be useful for engineers, architects, surveyors and students: to enter the value of the area in the list, long tap on the result; to delete a row from the results, long touch on the row itself; to reset the data, long touch on "Total area: .....".
The user is required to verify the accuracy of the information provided. The author therefore declines any responsibility for errors, inaccuracies and omissions.