To determine the circumstances of a farmer, one would need to consider various factors such as the size of their farm, the type of crops or livestock they are raising, their access to resources such as land, water, and equipment, their level of education and training in farming practices, their financial situation, and any external factors such as market conditions or government policies that may impact their farming operation. Conducting interviews or surveys with farmers, visiting their farms, and analyzing data on their production and income can help in understanding their circumstances and challenges they may be facing.