The area calculation used by farmers in Pacajá - PA and its relationship with plane geometry taught at school. Research, Society and Development, [S. l.], v. 11, n. 6, p. e46011629039, 2022. DOI: 10.33448/rsd-v11i6.29039. Disponível em: https://rsdjournal.org/rsd/article/view/29039. Acesso em: 5 dec. 2025.