Area of GPS measurements

[Kal_Lam]

Welcome to the community, @karimp54! Have you tried the approach discussed in our previous post? It should help you solve your issue:

Calculating area using geoshape question type

If you wish to calculate an area using the geoshape question type, try designing your xlsform as follows: In the survey tab of your xlsform: [image] Reference xlsform: Area Calculation.xls (26 KB)

This one too:

Adding multiple areas in KoBoToolbox

@carlos_diaz1978, maybe you could do it as outlined in the image shared below: In the survey tab of your xlsform: [Image 1] Data entry screen as seen in Enketo: [Image 2] Data entry screen as seen in Enketo: [Image 3] Reference xlsform: Area Calculation.xls (27 KB)