History of Science in South Asia A journal for the history of all forms of scientifc thought and action, ancient and modern, in all regions of South Asia Geometrical Knowledge in Early Sri Lanka Chandana Jayawardana The Open University of Sri Lanka MLA style citation form: Chandana Jayawardana. “Geometrical Knowledge in Early Sri Lanka.” History of Science in South Asia, 10 (2022): 44–67. DOI: 10.18732/hssa69. Online version available at: http://hssa-journal.org