Clavius, Christoph, Geometria practica

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[201.] FINIS LIBRI QVARTI.
[202.] GEOMETRIÆ PRACTICÆ LIBER QVINTVS.
[203.] AREAS Solidorum, corporumue perſcrutans.
[204.] DE AREA PARALLELEPIP EDO-rum, Priſmatum, & Cylindrorum. Capvt I.
[205.] DE AREA PYRAMIDVM & Conorum. Capvt II.
[206.] DL AREA FRVSTI PYRA-midis, & Coni. Capvt III.
[207.] SCHOLIVM.
[208.] DE AREA QVINQVE COR-porum regularium. Capvt IV.
[209.] Capvt V.
[210.] PROPOSITIO I.
[211.] COROLLARIVM.
[212.] PROPOSITIO II.
[213.] COROLLARIVM.
[214.] PROPOSITIO III.
[215.] COROLLARIVM.
[216.] PROPOSITIO IV.
[217.] PROPOSITIO V.
[218.] PROPOSITIO VI.
[219.] PROPOSITIO VII.
[221.] II.
[222.] ALITER.
[223.] ALITER.
[225.] II.
[226.] III.
[227.] IIII.
[229.] II.
[230.] III.
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234204 149[Figure 149]
GEOMETRIÆ
PRACTICÆ
LIBER QVINTVS.
150[Figure 150]
AREAS
Solidorum, corporumue perſcrutans.
SVPEREST tertia magnitudinis ſpecies, quæ corpora ſolidaue cõ-
plectitur.
Et quia initio lib. 4. dixim{us}, corpora metienda eſſe per
corpuſcula cubica:
ita vt quando dicitur corp{us} aliquod continere
1000.
plam@s, intelligendum ſit, 1000. cubos æquales, quorum ſinguli
latera habent vni palmo æqualia, aream illi{us} corporis explere:
docendum iam
erit hoc lib.
qua ratione cuiuſcunque corporis areainueſtigetur, hoc eſt, numer{us}
corpuſculorum cubicorum in eo contentorum.
Præcipua autem corpora, de qui-
b{us} acturi ſum{us}, ſunt Parallelepipeda, Priſmata, cubi, Pyramides, Fruſtapyra-
midum, Cylindri, Coni, Fruſta Conorum, ſphæræ, ſphærarum portiones, quin
corpora regularia, videlicet Tetraedrum, Hexaedrum ſiue cub{us}, Octaedrum, I-
coſaedrum, Dodecaedrum, quæ omnia lib 11.
ab Euclid. definita ſunt. His ad-
iungem{us} nonnulla corpora vacua, &
alia quædam irregularia.
DE AREA PARALLELEPIP EDO-
rum, Priſmatum, & Cylindrorum.
Capvt I.
PArallelepipedvm eſt figura ſolida ſex figuris quadrilateris, 1130. defin. vn-
dec.
rum, quæ ex aduerſo, parallelæ ſunt, contenta.
Huiuſmodi figuram ſoli-
dam exprimit columna aliqua quadrilatera vniformis craſsitiei.
Vt figura
ſolida A B C D E F G H, in qua tam duo plana oppoſita ABCD, EFGH,

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