Rotundi in plano, seu circuli absoluta mensura ...

æqua æquale æqualis alogis angulus Archimedem arcum arcus areæ circuli cæteris Cæterum Centro Circularis Circuli menfura Circulus corniculatum cujus radix culi Cyclome Cyclometria defcribatur demonftratione Diame Diameter Diametri differentia eadem effe ejufdem Elem erit eſt Euclides fcilicet fe habet fectionem figura figuræ fimiles fingula five fuam fubjectum fuis funt fuperius fupra Geometria goni gula hæc heic hexa hexagoni circumfcripti hexagonum hifce hujus igitur infcripto infcriptum inventa ipfa ipfius item laterum latus linea recta lineæ lineis rectis Lunula Lunularum Mathematicis multiplicetur nempe numeris omnibus perimetrum peripheria Circuli poteft præ præmiffis proinde prop proportio proportione fefquitertia prorfus proxime Quadr quadratis quadrato quadratum quæ quæfita quævis radius ratio ratione rationis rectangulum refoluta refolutione Rotundi rurfus Sectio Sectionis Sector Sectorem Sectoris Symmetri tangens tangentem trian trianguli æquil trianguli æquilateri triangulo triangulum trigoni trium terminorum velut