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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
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DE LAVESTIOATTOHE
2 Oralis figura est contractus circulus à lace-
re, ante retroque tancum prolonsatus. Jgi-
cur concuplica diametrum majorem cummi-
nore (maximam cum minima) de ex produ-
Ato extrahie radicem; ec habebis Circuli x-
qualis interram Diametrum: metire talis
circulicircumferentiam, de mensuratione sim-
plici per prosthaptixresin determinatam na-
Des aream Ovalem.
s
Desiderium Philo
matha.
Capacitatem corporis cujuslibet prostha-
phaeretice determinare.
Solutio.
Resolratur Corpus in Prramides, (si non
in Prismata) in quor brerissime id pocest Reri:
quae, lingula Peortim compucata, dant capacita-
tem corporis cotius. Capacicas autem Pris-
matis invenitur, E alcerurrum Planum adversum,
cujuscunque sit feura pro Basi ponatur (sive
Fremem sive calcem aut plancam in ctatu natu-
rali suo referat) de perpendicularis altitudo, vel
lonsitudo, prismatis ad eam balin, cum iplatan-
cuplicecur: Productum enim ipsum est Capa.
CitaS.
Prramidis vero Capacitas est tertia pars
Prismacis, eandem aut aequalem balin, idemque
perpendiculum, cum Prramide habentis.
Reli-
282