This extension allows you to calculate a polygon area and perimeter with it latitude and longitude,for example you can enter 4 lat and lon points of your house and it will tell you the area,useful to calculate big areas with many lats and longs
Thanks to @chaimk for Sponsoring this extension!
The first two blocks accept list of latitudes and longitudes
PayTM - 700 INR
PayPal - 12.5$