The Shulbasutras of Baudhayana, Apastamba, Katyayana and Manava: With Text, English Translation and Commentary c8.t3.40

The Śulbasūtras of Baudhāyana, Āpastamba, Kātyāyana and Mānava: With Text, English Translation and Commentary c8.t3.40

*Second method.* According to this method, $AD & = ⅔ (a + a/7) or ⅔ (a + a/6) / & = 16/21 a or 7/9 a$ and GD = 8/21 a or 7/18 a