[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of the Kerala School of Hindu Astronomy (in Perspective)](https://indike.org/pramana/ins.science.sarma-1972) › c8.s6.20 # A History of the Kerala School of Hindu Astronomy (in Perspective) c8.s6.20 A History of the Kerala School of Hindu Astronomy (in Perspective) c8.s6.20 - **Language:** English ### [c8.s6.20](https://indike.org/pramana/ins.science.sarma-1972.c8.s6.20) This formula has been anticipated by Mādhava of Saṅgamagrāma (1350-1410) while enunciating a method for the circumference of a circle, in the following verse: - [Previous: c8.s6.19](https://indike.org/pramana/ins.science.sarma-1972.c8.s6.19) - [Next: c8.s6.21](https://indike.org/pramana/ins.science.sarma-1972.c8.s6.21) - [Up: c8.s6](https://indike.org/pramana/ins.science.sarma-1972.c8.s6) --- Source: [https://indike.org/pramana/ins.science.sarma-1972.c8.s6.20](https://indike.org/pramana/ins.science.sarma-1972.c8.s6.20) · Pramāṇa