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Nguồn:
Người gửi: Hoàng An Dinh (trang riêng)
Ngày gửi: 10h:55' 16-02-2009
Dung lượng: 57.7 KB
Số lượt tải: 32

Số lượt thích: 0 người

2.0.0 (279,Windows NT) stopped off 1.000 %164 %1 doc_settings 312 -87 document_window 0 600 600 0 0 2 Z0_Plane no_hidden defined (0,0,1,0) normal_surface_thickness small_hatch_surface_style ivory default_layer solid_curve_style normal_curve_radius dim_gray template_plane3_base_surface_thickness plane3_base_curve_radius document_toolbar extended_3d_geometry_toolbar K_vector defined (0,0,0,1) (0,0,1) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius steel_blue vector3_base_point_size vector3_base_curve_radius J_vector defined (0,0,0,1) (0,1,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius lawn_green vector3_base_point_size vector3_base_curve_radius I_vector defined (0,0,0,1) (1,0,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius orange_red vector3_base_point_size vector3_base_curve_radius Z1_point no_display no_picking (0,0,1,1) Y1_point no_display no_picking (0,1,0,1) X1_point no_display no_picking (1,0,0,1) O_point defined (0,0,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %1 1 29.700 21.000 %8 %159 %164 %6 21.000 87.000 %7 origin3 %7 ((-0.99862953475457383,-0.018755529326276336,0.048859824350426365,0),(0.052335956242943807,-0.35787681872537391,0.9323009869688772,0),(0,0.93358042649720174,0.35836794954530038,0),(0,0,0,1)) %8 1.500 1.500 18.000 18.000 default_surface_clipping_transfo3 %7 central_medium_lens default_layer default_clipping_transfo3 no_auto_rotate %9 I_vector O_point X1_point %10 J_vector O_point Y1_point %11 K_vector O_point Z1_point %15 no_hidden defined (-1.1608811985327803,-4.5871516265710852,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %16 (-0.24003597281659514,-0.94848758385686405,0.20677048876316792) %15 Z0_Plane %17 %18 %15 %18 no_hidden defined italic 14 Helvetica 0.000 0.000 A black default_layer %19 no_hidden defined (2.9729126006667173,-1.0788350649231475,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %20 (0.89628155243512087,-0.32525004825029613,0.30148264440539463) %19 Z0_Plane %21 %22 %19 %22 no_hidden defined italic 14 Helvetica 0.000 0.000 B black default_layer %23 %24 %15 %19 %25 %24 no_hidden defined normal_surface_thickness solid_surface_style lime sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green subplane3_base_surface_thickness subplane3_base_point_size subplane3_base_curve_radius %25 no_hidden defined (0.3359229683383731,0.3654155625940092,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %26 (0.3008955205455599,0.32731285528359333,0.89572773792136096) %25 Z0_Plane %27 %28 %25 %28 no_hidden defined italic 14 Helvetica 0.000 0.000 C black default_layer %29 defined (0,0,-1,0,0,0) hidden_layer solid_curve_style normal_curve_radius cornflower_blue line3_base_curve_radius %30 %29 K_vector %31 no_hidden defined (0,0,3.4183721021588784,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %32 (0.95977518034037945,0.28076966218342114) %31 %29 %33 %34 %31 %34 no_hidden defined italic 14 Helvetica 0.000 0.000 D black default_layer %35 %36 %25 %31 %36 defined (0.3359229683383731,0.3654155625940092,0,1) (-0.3359229683383731,-0.36541556259400915,3.418372102158878) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %37 %38 %36 %24 %38 no_hidden defined ( F(G,X(2.6369896323283442,-1.4442506275171567,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-1.1102230246251565e-16,5.5511151231257827e-17,3.418372102158878),Q(0,-0.59611078695147013,0.80290219185159717,0),D1), F(G,X(2.9729126006667173,-1.0788350649231475,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(-1.1608811985327803,-4.5871516265710852,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(2.9729126006667173,-1.0788350649231475,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), L(0,3,4,3,290.90493105046647), L(1,0,0,0,261.97635099636881), L(2,0,0,2,278.02364900363125), L(2,1,3,0,266.38704275259556), L(3,1,0,1,282.26616939269792), L(3,2,1,2,273.61295724740444), L(4,0,2,2,268.97367692941782), L(4,1,3,3,326.82889955683567), L(4,2,1,1,271.02632307058218) ) normal_surface_thickness solid_surface_style deep_sky_blue no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %39 %40 %25 %41 %40 defined (0.3359229683383731,0.3654155625940092,0,1) (-5.798490515258302,-0.9655597275333393,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %41 no_hidden defined (-5.4625675469199289,-0.60014416493932998,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %42 (-0.97795933225581588,-0.10744335548440487,0.17902924290743805) %41 Z0_Plane %43 %40 %44 %38 %44 no_hidden defined ( F(G,X(-3.1615008829299578,-2.4098103550504959,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-5.798490515258302,-0.96555972753333919,3.418372102158878),Q(0,-0.59611078695147013,0.80290219185159717,0),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(-6.9593717137910822,-5.5527113541044244,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), L(1,0,0,0,261.97635099636881), L(2,0,0,2,278.02364900363125), L(2,1,3,0,266.38704275259556), L(3,1,0,1,282.26616939269792), L(3,2,1,2,273.61295724740444), L(4,0,2,2,268.97367692941782), L(4,1,3,3,326.82889955683567), L(4,2,1,1,271.02632307058218), L(4,3,0,3,290.90493105046647) ) normal_surface_thickness solid_surface_style alice_blue sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %45 no_display defined (-7.2952946821294535,-5.9181269166984336,3.418372102158878,1) sphere_point_style normal_point_size red default_layer %46 no_display (1,2) %45 %44 %47 %48 %45 %41 %49 %48 defined (-0.13046868019922794,-0.23821665746504125,-0.44054465724366648,-0.85565831531477277) normal_surface_thickness no_surface_style light_steel_blue hidden_layer solid_curve_style normal_curve_radius dim_gray plane3_base_surface_thickness plane3_base_curve_radius %49 no_display defined (-2.8255779145915851,-2.0443947924564876,-1.3322676295501879e-15,1) sphere_point_style normal_point_size red default_layer %50 no_display (0,3) %49 %44 %51 1 %52 %44 %53 %48 %52 no_hidden defined ( F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(-6.9593717137910822,-5.5527113541044244,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(-5.1944800478803224,-2.8542219580314168,1.1394573673862916),Q(-0.054179059731906953,0.28531758161011744,0.91880740182544618,-0.26730406929467754),D1), L(0,0,1,0,266.38704275259556), L(1,1,2,1,326.82889955683567), L(2,0,0,1,268.97367692941782), L(3,0,2,2,281.71426221035296), L(3,1,1,2,279.29843793332935), L(3,2,0,2,328.34530313976586) ) normal_surface_thickness solid_surface_style dark_turquoise sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %53 no_display (-0.62192805827525388,-1.9614025381501639,-4.476653396168758,1) default_layer %54 no_display defined (-7.2952946821294553,-5.9181269166984327,3.4183721021588798,1) sphere_point_style normal_point_size red default_layer %55 no_display (1,2) %54 %52 %56 no_display defined (-5.7984905152583028,-0.96555972753333896,3.418372102158878,1) sphere_point_style normal_point_size red default_layer %57 no_display (0,1) %56 %44 %58 %59 %54 %56 %60 %59 defined (-0.38078564125475745,0.11508405898293506,-0.36748461306782387,-0.84066224724356875) normal_surface_thickness no_surface_style light_steel_blue hidden_layer solid_curve_style normal_curve_radius dim_gray plane3_base_surface_thickness plane3_base_curve_radius %60 no_display defined (-2.8255779145915843,-2.0443947924564867,0,1) sphere_point_style normal_point_size red default_layer %61 no_display (0,0) %60 %52 %62 1 %63 %44 %64 %59 %63 no_hidden defined ( F(G,X(-3.1615008829299578,-2.4098103550504959,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(-6.9593717137910822,-5.5527113541044244,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(-5.3064543706597807,-2.9760271455627532,2.278914734772584),Q(-0.22175882739720493,0.87717228556409088,0.26429586310639019,-0.33397529946769089),D1), L(1,0,0,1,278.02364900363125), 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F(G,X(-3.1615008829299578,-2.4098103550504959,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-5.798490515258302,-0.96555972753333919,3.418372102158878),Q(0,-0.59611078695147013,0.80290219185159717,0),D1), F(G,X(-2.8255779145915847,-2.0443947924564867,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(-5.3064543706597798,-2.9760271455627532,2.2789147347725849),Q(0.80713986843335162,-0.079349028361872034,0.39296336964295303,-0.43336907434919131),D1), L(0,1,2,1,290.90493105046647), L(1,0,0,0,261.97635099636881), L(1,1,2,0,271.02632307058218), L(1,2,3,0,312.73176800590329), L(3,1,2,2,307.21007820608509), L(3,2,0,2,284.15865869197125) ) large_surface_thickness solid_surface_style yellow no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %70 no_display (1,1,1,1) default_layer %71 %72 %31 O_point %72 defined (0,0,1.7091860510794392,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %75 no_display defined (-7.2952946821294535,-5.9181269166984336,3.418372102158878,1) sphere_point_style normal_point_size red default_layer %76 no_display (1,2) %75 %69 %77 no_display defined (-3.1615008829299582,-2.4098103550504959,3.418372102158878,1) sphere_point_style normal_point_size red default_layer %78 no_display (0,0) %77 %69 %79 %80 %75 %77 %81 %80 defined (-0.62466349490096429,0.7360310953795336,0.017294314257861515,-0.26029723676379507) normal_surface_thickness no_surface_style light_steel_blue hidden_layer solid_curve_style normal_curve_radius dim_gray plane3_base_surface_thickness plane3_base_curve_radius %81 no_display defined (-2.8255779145915851,-2.0443947924564876,-1.3322676295501879e-15,1) sphere_point_style normal_point_size red default_layer %82 no_display (0,2) %81 %69 %93 %94 %95 %41 %94 no_point_style normal_point_size yellow hidden_layer solid_curve_style normal_curve_radius black subline3_base_point_size subline3_base_curve_radius %95 no_display defined (-6.9593717137910831,-5.5527113541044253,0,1) sphere_point_style normal_point_size red default_layer %96 no_display (1,2) %95 %63 %97 %98 %41 %99 %98 defined (-5.4625675469199289,-0.60014416493932998,0,1) (-0.021668903759549246,-0.071697222762979296,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %99 no_hidden defined (-5.4842364506794779,-0.67184138770230928,0,1) sphere_point_style normal_point_size red default_layer point3_base_point_size %100 (0.014475262657920459,0.99989522789689533) %99 %94 %101 %98 %102 %52 %102 no_hidden defined ( F(G,X(-2.8472468183511341,-2.1160920152194658,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(-6.9810406175506312,-5.6244085768674035,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(-2.8472468183511341,-2.1160920152194658,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(-5.2161489516398714,-2.9259191807943963,1.1394573673862916),Q(-0.054179059731906953,0.28531758161011744,0.91880740182544618,-0.26730406929467754),D1), L(1,0,0,0,266.38704275259556), L(2,0,0,1,268.97367692941782), L(2,1,1,1,326.82889955683567), L(2,2,3,0,281.71426221035296), L(3,1,1,2,279.29843793332935), L(3,2,0,2,328.34530313976586) ) large_surface_thickness solid_surface_style lime no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %103 -1 %104 %63 %105 %48 %104 no_hidden defined ( F(G,X(-3.1615008829299578,-2.4098103550504959,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-6.9593717137910822,-5.5527113541044244,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(-5.3064543706597807,-2.9760271455627532,2.278914734772584),Q(-0.22175882739720493,0.87717228556409088,0.26429586310639019,-0.33397529946769089),D1), F(G,X(-5.1944800478803224,-2.8542219580314172,1.1394573673862929),Q(0.85144494118342584,-0.15070213950228265,0.22732290057176829,0.44794494768690618),D1), L(0,0,1,0,282.26616939269792), L(0,1,2,1,255.84134130802877), L(1,1,2,0,320.8811892415012), L(1,2,3,0,260.70156206667059), L(2,2,3,1,311.07565958356196), L(3,2,0,2,309.67834586386556) ) large_surface_thickness solid_surface_style magenta no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %105 no_display (1,1,1,1) default_layer %106 no_display defined (-6.981040617550633,-5.6244085768674044,0,1) sphere_point_style normal_point_size red default_layer %107 no_display (0,2) %106 %102 %108 %109 %106 %110 %109 defined (-6.981040617550633,-5.6244085768674044,0,1) (10.832522968180566,2.0444192202002416,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %110 no_hidden defined (3.8514823506299325,-3.5799893566671628,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %111 (0.71955464187951723,-0.66883286094970784,0.18682537692580362) %110 Z0_Plane %112 %109 %113 %102 %113 no_hidden defined ( F(G,X(7.9852761498294314,-0.071672795019224189,0),Q(-0.34465104051583106,0,0,0.93873087744643569),D1), F(G,X(3.8514823506299347,-3.5799893566671619,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(7.9852761498294314,-0.071672795019224189,0),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(5.6163740165406946,-0.8814999605941547,1.1394573673862916),Q(-0.054179059731906953,0.28531758161011744,0.91880740182544618,-0.26730406929467754),D1), L(0,0,1,0,266.38704275259556), L(0,1,2,0,268.97367692941782), L(0,2,3,2,328.34530313976586), L(1,1,2,1,326.82889955683567), L(1,2,3,1,279.29843793332935), L(2,2,3,0,281.71426221035296) ) very_large_surface_thickness solid_surface_style lime no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %114 no_display defined (-2.8255779145915851,-2.0443947924564876,-1.3322676295501879e-15,1) sphere_point_style normal_point_size red default_layer %115 no_display (0,2) %114 %69 %116 %117 %114 %118 %117 defined (-2.8255779145915851,-2.0443947924564876,-1.3322676295501879e-15,1) (2.2745543163942492,6.2262643976885181,1.3322676295501879e-15) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %118 no_hidden defined (-0.55102359819733549,4.1818696052320306,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %119 (-0.127112312789014,0.96469029464824607,0.23068397289128778) %118 Z0_Plane %120 no_display defined (-2.8255779145915851,-2.0443947924564876,-1.3322676295501879e-15,1) sphere_point_style normal_point_size red default_layer %121 no_display (0,2) %120 %69 %126 %117 %127 %69 %127 no_hidden defined ( F(G,X(-0.88694656653570858,3.8164540426380222,3.4183721021588793),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(-3.5239361988640527,5.260704670155179,3.4183721021588793),Q(0,-0.59611078695147013,0.80290219185159717,0),D1), F(G,X(-0.55102359819733549,4.1818696052320314,1.3322676295501879e-15),Q(-0.62433381340236316,0.24815778971479538,0.65533337468425201,0.34520018666171137),D1), F(G,X(-3.0319000542655306,3.250237252125765,2.2789147347725862),Q(0.80713986843335162,-0.079349028361872034,0.39296336964295303,-0.43336907434919131),D1), L(0,0,1,0,261.97635099636881), L(0,1,2,1,290.90493105046647), L(1,1,2,0,271.02632307058218), L(1,2,3,0,312.73176800590329), L(2,2,3,1,307.21007820608509), L(3,2,0,2,284.15865869197125) ) very_large_surface_thickness solid_surface_style yellow no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %128 %129 %41 %130 %129 defined (-5.4625675469199289,-0.60014416493932998,0,1) (8.7450183056632671,7.2253297071698199,0) sphere_point_style normal_point_size tomato hidden_layer solid_curve_style normal_curve_radius green vector3_base_point_size vector3_base_curve_radius %130 defined (3.28245075874334,6.6251855422304899,0,1) sphere_point_style very_large_point_size red default_layer point3_base_point_size %131 (0.43994369868977357,0.88796720687769515,0.13402903227654281) %130 Z0_Plane %132 %129 %133 %104 %133 no_hidden defined ( F(G,X(5.5835174227333093,4.815519352119324,3.418372102158878),Q(0.34400977075689698,0.6559590524340051,0.37350854625274671,-0.55844996645163236),D1), F(G,X(1.7856465918721849,1.6726183530653955,0),Q(0.059619074122490581,0.66919396676482856,-0.14377526106541119,0.72660420804720327),D1), F(G,X(3.4385639350034865,4.2493025616070668,2.278914734772584),Q(-0.22175882739720493,0.87717228556409088,0.26429586310639019,-0.33397529946769089),D1), F(G,X(3.5505382577829447,4.3711077491384032,1.1394573673862929),Q(0.85144494118342584,-0.15070213950228265,0.22732290057176829,0.44794494768690618),D1), L(0,0,1,0,282.26616939269792), L(0,1,2,1,255.84134130802877), L(0,2,3,2,309.67834586386556), L(2,0,1,1,320.8811892415012), L(2,2,3,1,311.07565958356196), L(3,0,1,2,260.70156206667059) ) very_large_surface_thickness solid_surface_style magenta no_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius midnight_blue polynet3_base_surface_thickness polynet3_base_point_size polynet3_base_curve_radius %134 defined (7.3936197322306958,9.3371201201399501,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %135 (7.3936197322306958,9.3371201201399501,0,1) %134 %138 defined (7.2855155084373262,10.842229502830161,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %139 (7.2855155084373262,10.842229502830161,0,1) %138 %142 defined (7.1845254878015483,12.248289527899235,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %143 (7.1845254878015483,12.248289527899235,0,1) %142 %146 defined (7.0499449329872759,13.5241662262017,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %147 (7.0499449329872759,13.5241662262017,0,1) %146 %150 defined (6.9472657992480791,14.680675559861662,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %151 (6.9472657992480791,14.680675559861662,0,1) %150 %159 20.000 1.500 2.000 18.000 %160 %160

Lăng trụ tam giác

Tác giả Kate Mackrell

]]> %164 15.000 3.500 3.500 14.500 %165 %165

Các thể tích của hình chóp màu tím và màu vàng có liên quan với nhau như thế nào ?
Có nhận xét gì về các hình chóp màu tím và màu xanh lá cây ? Các hình chóp màu xanh lá cây và màu vàng ?
Thể tích của mỗi một hình chóp này có liên quan như thế nào đối với hình lăng trụ ?
Giữa hình lăng trụ và hình chóp có cùng đáy và chiều cao có mối quan hệ như thế nào ?
Có nhận xét gì về hình lăng trụ và hình chóp trong trường hợp tổng quát ?

]]>

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