在一个圆柱形水池水池内壁和底面都要贴上瓷砖，已知水池底面直径6米，池深1.5米贴瓷砖的面积是多少平 （2014?广州模拟）一个圆柱形水池，水池内壁和底面都要镶上...
\u4e00\u4e2a\u5706\u67f1\u5f62\u6c34\u6c60\uff0c\u6c34\u6c60\u5185\u58c1\u548c\u5e95\u9762\u90fd\u8d34\u4e0a\u74f7\u7816\uff0c\u6c34\u6c60\u5e95\u9762\u76f4\u5f8410\u7c73\uff0c\u6c60\u6df11.5\u7c73\uff0c\u8d34\u74f7\u7816\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u534a\u5f84=10\u00f72=5\u7c73
\u9ad8=1.5\u7c73
\u8d34\u74f7\u7816\u9762\u79ef
=\u5e95\u9762\u79ef+\u4fa7\u9762\u79ef
=3.14\u00d75\u00d75+3.14\u00d710\u00d71.5
=78.5+47.1
=125.6\u5e73\u65b9\u7c73
~\u4e00\u523b\u6c38\u8fdc523\u4e3a\u4f60\u89e3\u7b54\uff0c\u795d\u4f60\u5b66\u4e60\u8fdb\u6b65~~~
~\u5982\u679c\u4f60\u8ba4\u53ef\u6211\u7684\u56de\u7b54\uff0c\u8bf7\u53ca\u65f6\u70b9\u51fb\u3010\u91c7\u7eb3\u4e3a\u6ee1\u610f\u56de\u7b54\u3011\u6309\u94ae~
~\u624b\u673a\u63d0\u95ee\u8005\u5728\u5ba2\u6237\u7aef\u4e0a\u8bc4\u4ef7\u70b9\u201c\u6ee1\u610f\u201d\u5373\u53ef~~
~\u4f60\u7684\u91c7\u7eb3\u662f\u6211\u524d\u8fdb\u7684\u52a8\u529b~~~
~\u5982\u8fd8\u6709\u65b0\u7684\u95ee\u9898\uff0c\u8bf7\u53e6\u5916\u5411\u6211\u6c42\u52a9\uff0c\u7b54\u9898\u4e0d\u6613\uff0c\u656c\u8bf7\u8c05\u89e3~~
\u6c34\u6c60\u7684\u4fa7\u9762\u79ef\uff1a3.14\u00d76\u00d71.2=22.608\uff08\u5e73\u65b9\u7c73\uff09\u6c34\u6c60\u7684\u5e95\u9762\u79ef\uff1a3.14\u00d7\uff086\u00f72\uff092=28.26\uff08\u5e73\u65b9\u7c73\uff09\u8d34\u74f7\u7816\u7684\u9762\u79ef\uff1a22.608+28.26=50.868\uff08\u5e73\u65b9\u7c73\uff09\u7b54\uff1a\u9576\u74f7\u7816\u7684\u9762\u79ef\u662f50.868\u5e73\u65b9\u7c73\uff0e\u6c34\u6c60\u7684\u5bb9\u79ef\uff1a3.14\u00d7\uff086\u00f72\uff092\u00d71.2=3.14\u00d79\u00d71.2=33.912\uff08\u7acb\u65b9\u7c73\uff091\u00d733.912=33.912\uff08\u5428\uff09\u7b54\uff1a\u84c4\u6c34\u6c60\u80fd\u84c4\u6c3433.912\u5428\uff0e
6×3.14×1.5＝28.36平方米3.14×3×3＝28.26平方米
28.26+28.26＝56.52平方米
3²×π＋6×π×1.5＝56.55（米²）
贴瓷砖的面积是56.55平方米。
56、52平米
3.14×3×3×1.5=
π*3²+π*6*1.5=9π+9π=18π
绛旓細25.12脳1.2+(25.12梅3.14梅2)X(25.12梅3.14梅2)X3.14=80.384(骞虫柟绫 渚ч潰绉姞搴曢潰绉 =鎬婚潰绉 绛.闈㈢Н鏄80.384骞虫柟绫炽
绛旓細瑙ｏ細棰樼洰鍒嗘瀽锛屾牴鎹鎰忥紝璁＄畻鍑鍦嗘煴褰㈡按姹鐨鍐呭鍜姹犲簳闈㈢Н灏卞緱鍑烘姽姘存偿鐨勯潰绉傦紙1锛夊唴澹佽〃闈㈢НS1:S1=蟺dh锛汼1=蟺脳4脳2脳1.2=9.6蟺 (2)姹犲簳闈㈢НS2:S2=蟺r²锛汼2=蟺脳4²=16蟺 (3)璁＄畻鎬婚潰绉疭锛歋=S1+S2=9.6蟺+16蟺=25.6蟺鈮80.425銕 绛旓細鎶规按娉ラ儴鍒嗙殑闈㈢Н鏄80....
绛旓細闇瑕佽创鐡风爾鐨勯潰绉 =渚ч潰绉+搴曢潰绉 =3.14脳7脳1.2+3.14脳锛7梅2锛²=64.841骞虫柟绫 ~涓鍒绘案杩523涓轰綘瑙ｇ瓟锛岀浣犲涔犺繘姝~~濡傛灉浣犺鍙垜鐨勫洖绛旓紝璇峰強鏃剁偣鍑汇愰噰绾充负婊℃剰鍥炵瓟銆戞寜閽畘~鎵嬫満鎻愰棶鑰呭湪瀹㈡埛绔笂璇勪环鐐光滄弧鎰忊濆嵆鍙瘇~~浣犵殑閲囩撼鏄垜鍓嶈繘鐨勫姩鍔泘~~濡傝繕鏈夋柊鐨勯棶棰橈紝璇峰彟澶栧悜鎴...
绛旓細4涔樹互4涔樝=16蟺 16蟺+8蟺=24蟺
绛旓細6鍒嗙背=0.6绫 0.6梅2=0.3绫 0.3脳0.3=0.09骞虫柟绫 杩欎釜鍦嗘煴鐨勫簳闈㈢Н锛3.14脳0.09=0.2826骞虫柟绫 杩欎釜鍦嗘煴鐨勪晶闈㈢Н锛3.14脳0.6脳1.2=2.2608骞虫柟绫 2.2608+0.2826=2.5434骞虫柟绫 闀剁摲鐮栫殑闈㈢Н鏈澶氭槸2.5434骞虫柟绫
绛旓細鍗婂緞=3绫 闈㈢Н=3脳3脳3.14+6脳3.14脳1.2=50.868骞虫柟绫
绛旓細鍗婂緞 6梅2=3绫 闈㈢Н 3x3x3.14+6x3.14x1.2 =9x3.14+7.2x3.14 =16.2x3.14 =50.868骞虫柟绫 璇峰ソ璇 ~鍦ㄥ彸涓婅鐐瑰嚮銆愯瘎浠枫戯紝鐒跺悗灏卞彲浠ラ夋嫨銆愭弧鎰忥紝闂宸茬粡瀹岀編瑙ｅ喅銆戜簡銆傚鏋滀綘璁ゅ彲鎴戠殑鍥炵瓟锛屾暚璇峰強鏃堕噰绾筹紝~浣犵殑閲囩撼鏄垜鍓嶈繘鐨勫姩鍔泘~~濡傝繕鏈夋柊鐨勯棶棰橈紝璇蜂笉瑕佽拷闂殑褰㈠紡鍙戦侊紝鍙﹀鍙...
绛旓細浣犲ソ锛搴曢潰绉細3.14脳锛6梅2锛塣2锛28.26锛堝钩鏂圭背锛夈^2琛ㄧず骞虫柟 渚ч潰绉細3.14脳6脳1.2锛22.608锛堝钩鏂圭背锛夐暥鐡风爾锛28.26锛22.608锛50.868锛堝钩鏂圭背锛
绛旓細鍗婂緞=4绫 楂=1.2绫 闀剁摲鐮栫殑闈㈢Н =搴曢潰绉+渚ч潰绉 =3.14脳4脳4+2脳3.14脳4脳1.2 =80.384骞虫柟绫 ~涓鍒绘案杩523涓轰綘瑙ｇ瓟锛岀浣犲涔犺繘姝~~濡傛灉浣犺鍙垜鐨勫洖绛旓紝璇峰強鏃剁偣鍑汇愰噰绾充负婊℃剰鍥炵瓟銆戞寜閽畘~鎵嬫満鎻愰棶鑰呭湪瀹㈡埛绔笂璇勪环鐐光滄弧鎰忊濆嵆鍙瘇~~浣犵殑閲囩撼鏄垜鍓嶈繘鐨勫姩鍔泘~~濡傝繕鏈夋柊鐨勯棶棰...
绛旓細1銆佸崐寰=18.84梅3.14梅2=3绫 闀剁摲鐮栭潰绉 =搴曢潰绉+渚ч潰绉 =3.14脳3²+18.84脳1.2 =50.868骞虫柟绫 2銆佽搫姘村惃鏁 =浣撶Н脳1 =3.14脳3²脳1.2 =33.912鍚 涓鍒绘案杩523 涓轰綘瑙ｇ瓟~~濡傛灉浣犺鍙垜鐨勫洖绛旓紝璇风偣鍑讳笅闈㈢殑銆愰噰绾充负婊℃剰鍥炵瓟銆戞寜閽紝璋㈣阿~~鎵嬫満鎻愰棶鑰呰鍦ㄥ鎴风涓婅瘎...
