PROBIR ROY. APPROXIMATED VOLUME OF CONE AND SPHERE FROM DIFFERENT POINT OF VIEW. EPRA International Journal of Multidisciplinary Research (IJMR), [S. l.], v. 9, n. 3, 2023. Disponível em: https://eprajournals.net/index.php/IJMR/article/view/1772. Acesso em: 22 jul. 2024.