求中学所有几何体的面积、表面积、体积、侧面积、周长的公式。

矩形周长=(长+宽)×2正方形周长=边长×4矩形面积=边长×边长三角形面积=底×高÷2平行四边形面积=底×高梯形面积=(上底+下底)×高÷2直径=半径×2半径。的表面积=(长×宽+长×高+宽×高)× 2长方体的体积=长×宽×高立方体的表面积=边长×边长×6立方体的体积=边长×边长×边的侧面积-长圆柱体=底圆的周长×高圆柱体的表面积=上下底面积+侧面积圆柱体的体积=底面积×高锥体。圆柱体体积=底面积×周长c和高平面图形名称符号的面积s；正方形A边长c = 4as = a2矩形A和B边长c = 2 (a+b) s = ab三角形A，B，C-三边长h-A；半a，b，C-内角其中s =(a+b+C)/2s = ah/2 = ab/2 sinc =[s(s-a)(s-b)(s-C)]1/2 = a2 sinb sinc/(2 Sina)四边形d， d. B边长H-A边高α-夹角S = ah = ABS in α菱形A边长α-夹角D-长对角线长D-短对角线长S = DD/2 = A2Sinα梯形A和B-上下底长H-高M-中线长S = (a+b) H/2 = MH圆R-半径D. 4扇形R-扇形半径A-圆心角度数C = 2r+2π r× (a/360) s = π r2× (a 1/2 =παR2/360-b/2[R2-(b/2)2]1/2 = R(L-b)/2+BH/2≈2bh/3圆环R-外圆半径R-外圆直径D-。4立方体图形名称符号面积S和体积V立方体A-边长S = 6a2v = A3长方体A-长B-宽C-高S = 2 (AB+AC+BC) V = ABC棱柱S-底面积H-高V = SH棱锥S-底面积H-高V = SH/3棱柱S1和S2-上。下底面积H-高度V = H[S 1+S2+(S 1)1/2]/3棱柱形S 1-上底面积S2-下底面积s0-中间横截面面积H-高度v = h (s65438 6圆柱体R-底部半径H-高度C-底部周长S-底部面积S侧-横向面积S表-表面面积C = 2π r s底部= π r s侧3平截头体r-上底半径r-下底半径h-高度v = π h (R2+RR+R2)/3球r-半径d-直径v = 4/3 π R3 = π D2/6球隙h-球隙高度r-球半径a-球隙底半径v = π h (3A2+H2)/6 = π H2。底半径h-高度v = π h [3 (r12+R22)+H2]/6圆环R-圆环半径D-圆环直径R-圆环截面半径D-圆环截面直径v = 2π 2RR2 = π 2d2/4桶D-桶腹直径D-桶底直径h-桶高v =