PRESS2012
1179/1262

GhxxaahbaaxℓxhGRhGxrtDGxRxhGrℓxhGRhaxGa球xhGarbaRRr22Dhrx bhraa/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=AbhS=2Ab+nhaAs=nhax=h2V=πr2h =AshS=2πr(r+h)As=2πrhx=h22=2.0943951024r2hV=2πr2hS=πr(2h+a)x=38(2r-h)V=πR2 h1+h2As=πR(h1+h2)D=4R2+(h2-h1)2x=h1+h2xhAb=底面積Ab1AbV=体積  S=表面積  As=側面積  Ab=底面積  x=底面より重心までの距離正方体長方体正六角柱円すい正多角柱a=辺長 n=辺数円柱中空円柱Rr截頭円柱截頭角すい截頭円すい角すい欠球方せん体円環球状のくさび形球帯2h)21177立体形状の体積

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