# Liber geeponicus [Sp.] 88

Hero of Alexandria, Liber geeponicus [Sp.], Chapter 88. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/hero-of-alexandria/liber-geeponicus-sp/88

Ἔστι δὲ καὶ ἑτέρα μέθοδος ἐπὶ τῶν κεραμίδων· ἐὰν ᾖ οἶκος ἔχων τὸ μῆκος ποδῶν ξ΄, τὸ δὲ πλάτος ποδῶν λ΄, ἄφελε διὰ παντὸς τὸ γ˝ μέρος τῶν ξ΄· λοιπὸν μ΄· καὶ ἔτι ὁμοίως ἀπὸ τοῦ πλάτους, ἀπὸ τῶν λ΄, τὸ τρίτον· λοιπὸν κ΄· καὶ πολυπλασίασον τὰ μ΄ ἐπὶ τὰ κ΄· γίνονται ω΄· τοσαῦται κεραμίδες ἀναβήσονται ἐπὶ τὸν οἶκον. Εὕρηται καὶ ταῦτα τῇ μεθόδῳ· αὕτη μία τῶν πλευρῶν τῆς δυρρύτου στέγης οὖσα ἔχει κεραμίδας ξ΄, ἡ δὲ ἑτέρα καὶ ἴση αὐτῇ οὖσα χωρήσει τὶς λοιπὰς ξ΄· τοῦτο δὲ καὶ ἐπὶ τοῦ κατωτέρω προβλήματος· ἡ μὲν μία τῶν πλευρῶν τῆς στέγης ὑπογέγραπται υ΄ αἱροῦσα κεραμίδας, ἡ δὲ ἑτέρα καὶ ἀπεναντίον νοουμένη τὰς λοιπὰς υ΄ εἰς ἀναπλύρωσιν τῶν ω΄ λήψεται.

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Hero of Alexandria, Liber geeponicus [Sp.], ed. Friedrich Hultsch. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg0559.tlg016.local001/.
