圆柱与圆锥之间的关系至少五条、 圆柱与圆锥之间有什么关系？
\u5706\u67f1\u4e0e\u5706\u9525\u4e4b\u95f4\u6709\u4ec0\u4e48\u5173\u7cfb\u5706\u67f1\u4e0e\u5706\u9525\uff1a
\u5982\u679c\u662f\u7b49\u5e95\u7b49\u9ad8\uff0c\u5219\u5706\u67f1\u7684\u4f53\u79ef\u662f\u5706\u9525\u4f53\u79ef\u76843\u500d\uff0c
\u53cd\u4e4b\uff0c\u5706\u9525\u4f53\u79ef\u662f\u5706\u67f1\u4f53\u79ef\u76841/3\uff1b
\u5982\u679c\u9ad8\u76f8\u7b49\uff0c\u4f53\u79ef\u76f8\u7b49\uff0c\u5219\u5706\u9525\u5e95\u9762\u79ef\u662f\u5706\u67f1\u5e95\u9762\u79ef\u76843\u500d\uff0c
\u53cd\u4e4b\uff0c\u5706\u67f1\u5e95\u9762\u79ef\u662f\u5706\u9525\u5e95\u9762\u79ef\u76841/3\uff1b
\u5982\u679c\u5e95\u9762\u79ef\u76f8\u7b49\uff0c\u4f53\u79ef\u76f8\u7b49\uff0c\u5219\u5706\u9525\u7684\u9ad8\u662f\u5706\u67f1\u7684\u9ad8\u76843\u500d\uff0c
\u53cd\u4e4b\uff0c\u5706\u67f1\u7684\u9ad8\u662f\u5706\u9525\u7684\u9ad8\u76841/3\u3002
\u5706\u67f1\u4e0e\u5706\u9525\uff1a\u5982\u679c\u662f\u7b49\u5e95\u7b49\u9ad8\uff0c\u5219\u6709\u5706\u67f1\u7684\u4f53\u79ef\u662f\u5706\u9525\u4f53\u79ef\u76843\u500d\uff0c\u53cd\u4e4b\uff0c\u5706\u9525\u4f53\u79ef\u662f\u5706\u67f1\u4f53\u79ef\u76841/3\uff1b
\u5982\u679c\u9ad8\u76f8\u7b49\uff0c\u4f53\u79ef\u76f8\u7b49\uff0c\u5219\u6709\u5706\u9525\u5e95\u9762\u79ef\u662f\u5706\u67f1\u5e95\u9762\u79ef\u76843\u500d\uff0c\u53cd\u4e4b\uff0c\u5706\u67f1\u5e95\u9762\u79ef\u662f\u5706\u9525\u5e95\u9762\u79ef\u76841/3\uff1b
\u5982\u679c\u5e95\u9762\u79ef\u76f8\u7b49\uff0c\u4f53\u79ef\u76f8\u7b49\uff0c\u5219\u5706\u9525\u7684\u9ad8\u662f\u5706\u67f1\u7684\u9ad8\u76843\u500d\uff0c\u53cd\u4e4b\u5706\u67f1\u7684\u9ad8\u662f\u5706\u9525\u7684\u9ad8\u76841/3\u3002
2.圆柱沿半径展开后是长方形或正方形
3.圆锥的体积是圆柱的三分之一
4.圆柱有一个顶点
5.圆锥沿高展开后是一个扇形
呃 可以么？
绛旓細鍦嗛敟涓庡渾鏌变箣闂寸殑浣撶Н鍏崇郴鍗佸垎鏄庢樉銆傚綋涓や釜鍑犱綍浣撶瓑搴曠瓑楂樻椂锛屽渾閿鐨勪綋绉槸鍦嗘煴浣撶Н鐨勪笁鍒嗕箣涓銆傛崲鍙ヨ瘽璇达紝濡傛灉鍦嗘煴鐨勪綋绉槸V锛岄偅涔堢瓑搴曠瓑楂樼殑鍦嗛敟浣撶Н灏辨槸V/3銆傝繘涓姝ユ帰璁紝鑻鍦嗛敟鍜屽渾鏌鐨勪綋绉拰楂橀兘鐩哥瓑锛屾垜浠彲浠ュ彂鐜板渾閿ョ殑搴曢潰绉槸鍦嗘煴鐨勪笁鍊嶃傝繖鎰忓懗鐫锛屽嵆浣垮畠浠殑浣撶Н鐩稿悓锛屽渾閿ラ渶瑕佹洿澶х殑搴...
绛旓細鍦嗘煴浣撶殑浣撶Н鍏紡锛氫綋绉=搴曢潰绉楅珮 閿ヤ綋鐨勪綋绉=搴曢潰闈㈢Н脳楂樏3鎵浠ュ鏋滃簳闈㈢Н鍜岄珮閮界浉鍚 閭ｄ箞鍦嗛敟浣撶Н鏄渾鏌变綋绉殑1/3 搴曢潰涓轰竴涓渾褰 渚ч潰涓轰竴涓墖褰 楂樻槸搴曢潰鍦嗗績鍒伴《鐐圭殑璺濈
绛旓細1銆佸渾鏌辫鍓婂幓閮ㄥ垎鐨勪綋绉槸鍦嗛敟浣撶Н鐨2鍊嶏紝2銆佸渾閿ョ殑浣撶Н鏄渾鏌辫鍓婂幓閮ㄥ垎浣撶Н鐨1/2锛3銆佸渾鏌辫鍓婂幓閮ㄥ垎鐨勪綋绉瘮鍦嗛敟浣撶Н澶1鍊嶏紝4銆佸渾閿ョ殑浣撶Н姣斿渾鏌辫鍓婂幓閮ㄥ垎浣撶Н灏1/2銆傚渾鏌辫鍓婂幓鐨勯儴鍒嗕笌鍦嗘煴涔嬮棿鐨勫叧绯锛4鏉★級1銆佸渾鏌辫鍓婂幓閮ㄥ垎鐨勪綋绉槸鍦嗘煴浣撶Н鐨2/3锛2銆佸渾鏌辩殑浣撶Н鏄渾鏌辫鍓婂幓閮ㄥ垎浣撶Н鐨3...
绛旓細姝ｆ柟浣撴槸鐗规畩鐨勯暱鏂逛綋.鍦嗛敟浣撳拰鍦嗘煴浣撶瓑搴曠瓑楂,鍦嗘煴浣 浣撶Н鏄渾閿ヤ綋 浣撶Н鐨3鍊.闀挎柟浣撱佹鏂逛綋銆鍦嗘煴浣撳拰鍦嗛敟浣撳簳闈㈢Н涓庨珮鐩哥瓑,闀挎柟浣撱佹鏂逛綋銆佸渾鏌变綋浣撶Н浼氱浉绛,瀹冧滑鏄瓑搴曠瓑楂樺渾閿ヤ綋浣撶Н鐨3鍊.
绛旓細锛3锛夐珮鐨勭壒寰侊細鍦嗛敟鏈変竴鏉￠珮銆傚洓銆佸渾閿ョ殑浣撶Н锛氬渾閿ョ殑浣撶Н绛変簬涓庡畠绛夊簳绛夐珮鐨勫渾鏌变綋绉殑涓夊垎涔嬩竴 V閿=脳搴曢潰绉楅珮 锛漇 h 锛澫r2 h 鍦嗛敟鐨勯珮=鍦嗛敟浣撶Н脳3梅搴曢潰绉 h =3 V閿ッ稴=3 V閿ッ(蟺r2)鍦嗛敟鐨勫簳闈㈢Н=鍦嗛敟浣撶Н脳3梅楂 S=3 V閿ッ穐 浜斻鍦嗘煴涓庡渾閿ョ殑鍏崇郴锛1锛庡渾鏌辩殑鐗瑰緛锛...
绛旓細鍦嗘煴鍜屽渾閿ョ殑鍏崇郴 褰撳渾鏌辩殑杞翠笌鍦嗘煴鐨勫簳闈㈠瀭鐩存椂锛岀О璇ュ渾鏌变负鐩村渾鏌憋紝褰撳渾鏌辩殑杞翠笌鍦嗘煴搴曢潰涓嶅瀭鐩存椂锛岀О璇ュ渾鏌变负鏂滃渾鏌憋紝绔嬩綋鍥惧舰鏄寚鐗╀綋鐨勪笁缁寸珛浣撳浘褰锛屽渾鏌卞渾閿閮藉睘浜庣珛浣撳浘褰锛屽渾鏌变笌鍦嗛敟鐨勭浉鍚岀偣鏄簳闈㈤兘鏄渾锛岄兘鏄珛浣撳浘褰笉鍚岀偣鏄舰鐘朵笉鍚屽悓搴曞悓楂樼殑鍦嗘煴鐨勪綋绉槸鍦嗛敟鐨3鍊嶃傚渾鏌辨湁涓変釜闈㈡槸...
绛旓細锛2锛夊渾鏌辩殑涓や釜搴曢潰鏄袱涓畬鍏ㄧ浉绛夌殑鍦锛屽渾閿鐨勫簳闈㈡槸涓涓渾銆傦紙3锛夊渾鏌变袱涓簳闈涔嬮棿鐨璺濈鍙仛鍦嗘煴鐨勯珮銆傚湪鍦嗘煴涓ゅ簳闈箣闂村彲浠ュ仛鏃犳暟鏉￠珮锛涘渾閿ラ《鐐瑰埌搴曢潰鐨勮窛绂诲彨鍋氬渾閿ョ殑楂樸傚渾閿ュ彧鏈変竴鏉￠珮銆傦紙4锛夊渾鏌辩殑渚ч潰灞曞紑鍥炬槸鐭╁舰鎴栧钩琛屽洓杈瑰舰锛涘渾閿ョ殑渚ч潰灞曞紑鍥炬槸鎵囧舰銆傦紙5锛夌瓑搴曠瓑楂樼殑鍦嗛敟涓庡渾鏌...
绛旓細绛夊簳绛夐珮鐨鍦嗘煴鍜屽渾閿ワ紝鍦嗛敟鐨勪綋绉槸鍦嗘煴浣撶Н鐨1/3
绛旓細鍦嗛敟鐨勯《鐐瑰埌鍦嗛敟鐨勫簳闈㈠渾蹇涔嬮棿鐨璺濈鍙仛鍦嗛敟鐨勯珮锛涘渾閿ョ殑渚ч潰绉細灏嗗渾閿ョ殑渚ч潰娌挎瘝绾垮睍寮锛屾槸涓涓墖褰紱娌″睍寮鏃舵槸涓涓洸闈傚渾閿ョ殑姣嶇嚎锛氬渾閿ョ殑渚ч潰灞曞紑褰㈡垚鐨勬墖褰㈢殑鍗婂緞銆佸簳闈㈠渾涓婂埌椤剁偣鐨勮窛绂汇傚渾閿ユ湁涓涓簳闈佷竴涓晶闈佷竴涓《鐐广佷竴鏉￠珮銆佹棤鏁版潯姣嶇嚎锛屼笖渚ч潰灞曞紑鍥炬槸鎵囧舰銆鍦嗘煴涓庡渾閿ョ殑鍏崇郴...
绛旓細5*5*5=125(绔嬫柟鍘樼背)鎵浠ュ渾鏌变綋鐨勪綋绉负:189+125=314(绔嬫柟鍘樼背)鎵浠ラ珮涓:314/78.5=4(鍘樼背)绛:鍦嗘煴鐨楂樹负4cm.2銆佽В锛氬洜涓轰袱鑰呯瓑搴曠瓑楂橈紝鏍规嵁鎬ц川锛岃鍦嗘煴浣撶殑浣撶Н鏄鍦嗛敟浣撶Н鐨3鍊嶏紝鎵浠ワ細6.28/2=3.14锛堢珛鏂瑰垎绫筹級3.14*3=9.42锛堢珛鏂瑰垎绫筹級绛旓細鍦嗛敟浣撶Н涓3.14绔嬫柟鍒嗙背锛屽渾鏌浣撲綋绉负...
