Nïï thɛɛthɛɛr ɣɔn kakke kɔcke Indi, nyiic de theoretical ku taan cennë lui ni square ɣic ku square roots acii dhiop aretic cir maan de Sulba Sutras, gɔl ni runnë 800-500 BC ku (ale bi mɛc kekɔɔth ciɛn).