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# Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98)
# Folio 44, page id 834940469:0128
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44
5. Vincentio cylindricum rectum cuius balsOTVR e alti
doP aequalem esse trunco interiori cylindrici recti suDer AB
sectire dictum est supra, quod demonstrare oporruit.
linc eriam euidens est erlindricum cuius balis OTVR et
altitudo P esse magnicudine ee grauicare analogum dicto
erunco exlindrici recti, de proinde balis quoque cylindrici
recti OTVa eidem erunco est analoga magnicudinc e gra-
vieace.
Suppolito omnium Aourarum quadracuras ec centraora-
vicatis data esse, Pacile erie omnium cruncorum cylindrici
cuiusliber recti cubaturas ee cenrra grauicacis ex hac pro.
policione de praecedenre invenires velc contra: eodem no-
doexhuius secunda certia de quarea datis omnium hourarit
quadracuris e graviraris ceneris non disticile cM invenire
superticicicuiuscunque crunci crlindrici recti quadraturam
_ granicaris cenerum vele concra, quod hic admonuisse luF.
TCIaE.
DROD. 2F. DROBLEMA.
Ie Policum rocundum quodlibet sectum per diamerrum
AD plano normali ad balem circularem BOCN a dia-
metro BC, de incerfectione cum plano cfficiens Rguram
ABC: sececur Tolidum rocundum AB C ab alio plano quo-
modocunque FNCO ad planum AB normali, ita ve commu-
nis solidi d planiincerfectio Rac Agura F NG O, cuius inter-
sCCEIO CUM pIANO ABC CArCCTA F GI: AUCAEUEFRrCCEXBC
Parallella ee reccae AD occurrens in I. concipiatur Polidum
rocundum, diameerum habens FC, ex circulis consacum,
quorum radii sunE omnes perpendiculares ex recTa FC in
curuam FO, ica re diamerer Aigurx L, C per centra infinito-
rum illorum circulorum eransiens, ad illos omnes inclince in
angulo aqualiipsi F G B. ex daris, solido AB C et punccis F,
C Oporterecium exhibere mensuram Colidiillius rocundi,
qu0