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Gha/237.12h1hdrAbπh26（3r－h）πh6（3a2＋h2）＝a1b1GAb6（3a2＋3b2＋h2）V＝πhAs＝2πrhr2＝a2＋（a2－b2－h2Ga3（Ab＋Ab1＋AbAb1）4 Ab＋2AbAb1＋3Ab1Ab＋AbAb1＋Ab1V＝hx＝hx＝4 R2＋2Rr＋3r2hR2＋Rr＋r23（R2＋Rr＋r2）4（πa2＋13πb2）V＝πh ＝hAs＝πℓaa＝R＋rb＝R－rℓ＝b2＋h2V＝Abh3x＝h4V＝a3S＝6a2As＝4a2x＝a2d＝3a＝1.7321aV＝abhS＝2（ab＋ah＋bh）As＝2h（a＋b）x＝h2d＝a2＋b2＋h2 Gd3＝4.188790205r36＝0.523598776d3V＝4πr3 ＝πd3S＝4πr2＝πd2r＝3VV＝2.598a2hS＝5.1963a2＋6ahAs＝6ahx＝h2d＝h＋4a2Gd4π3＝0.6203513VV＝As＝2πVh＝π（a2＋h2）a2＝h（2r－h）4 （2r－h）2x＝33r－hV＝πR2h 3As＝πRℓℓ＝R2＋h2 x＝h4aa2a6〔（2a＋a1）b＋（2a1＋a）b1〕6〔ab＋（a＋a1）（b＋b1）2 ab＋ab1＋a1b＋3a1b12ab＋ab1＋a1b＋2a1b1V＝h ＝h　 ＋a1b1〕x＝hV＝2π2Rr2＝19.739Rr2 ＝14π2Dd2＝2.4674Dd2S＝4π2Rr＝39.478Rr ＝π2Dd＝9.8696DdV＝πh（R2－r2） ＝πht（2R－t） ＝πht（2r＋t）x＝h2V＝πr2h ＝AshS＝2πr（r＋h）As＝2πrhx＝h2V＝AbhS＝2Ab＋nhaAs＝nhax＝h22＝2.0943951024r2hV＝2πr2hS＝πr（2h＋a）x＝38（2r－h）iRRr22Dhrx bhrarℓxhGRhaxGaxhGarbaxxaahbaaxℓxhGRhGxrtDGxRxhGV＝πR2 h1＋h2As＝πR（h1＋h2）D＝4R2＋（h2－h1）2x＝h1＋h2 lacnhceTataDs・tcudorPxhAb＝Area of baseAb1AbTruncated cylinderTurncated pyramidCuboidRegular six prismCircular coneRegular multilateral prismColumnHollow cylinderＶ＝Cubic Volume　S＝Superficial area　As＝Sectional area　Ab＝Area of base　x＝Distance between underside and gravitational centerCubea＝Side length n＝Number of sidesRrFrustum of a conePyramidSphereBall segmentFrustum of a prismTorusSpherical quadrantSpherical belt2h）21141Calculation of Volume