I have a problem. How can I test in C++ if I have latitude and longitude of a point(a car with GPS) and I need to find if the point is inside the area of a circle. I have the center of the circle in latitude and longitude and the radius is in km.
For example:
I'm in the point :
52.51523649714909 13.18586926568004
And the circle center position is:
48.147763 11.563454 radius : 50km
I have this values from the project I need to resolve.