一个圆柱形水池，水池内壁和底面都有镶上瓷砖，水池底面直径6米，池深1.2米，镶瓷砖的面积是多少平方 1.一个圆柱形水池，水池内壁和底面都要镶上瓷砖，水池底面直径...
\u4e00\u4e2a\u5706\u67f1\u5f62\u6c34\u6c60\uff0c\u6c34\u6c60\u5185\u58c1\u548c\u5e95\u9762\u90fd\u8981\u9576\u4e0a\u74f7\u7816\uff0c\u6c34\u6c60\u5e95\u9762\u76f4\u5f846\u7c73\uff0c\u6c60\u6df11.2\u7c73\uff0e\uff081\uff09\u8fd9\u4e2a\u6c34\u6c60\u7684\u5360\u5730\u9762\u79ef\u662f\uff081\uff09\u6c34\u6c60\u7684\u5360\u5730\u9762\u79ef\uff1a3.14\u00d7\uff086\u00f72\uff09 2 =28.26\uff08\u5e73\u65b9\u7c73\uff09\uff1b\uff082\uff09\u6c34\u6c60\u7684\u4fa7\u9762\u79ef\uff1a3.14\u00d76\u00d71.2=22.608\uff08\u5e73\u65b9\u7c73\uff09\uff0c\u6c34\u6c60\u7684\u5e95\u9762\u79ef\uff1a3.14\u00d7\uff086\u00f72\uff09 2 =28.26\uff08\u5e73\u65b9\u7c73\uff09\uff0c\u8d34\u74f7\u7816\u7684\u9762\u79ef\uff1a22.608+28.26=50.868\uff08\u5e73\u65b9\u7c73\uff09\uff1b\uff083\uff09\u6c34\u6c60\u7684\u5bb9\u79ef\uff1a3.14\u00d7\uff086\u00f72\uff09 2 \u00d71.2\uff0c=3.14\u00d79\u00d71.2\uff0c=33.912\uff08\u7acb\u65b9\u7c73\uff09\uff0c=33912\uff08\u5347\uff09\uff1b\u7b54\uff1a\u8fd9\u4e2a\u6c34\u6c60\u7684\u5360\u5730\u9762\u79ef\u662f28.26\u5e73\u65b9\u7c73\uff0c\u9576\u74f7\u7816\u7684\u9762\u79ef\u662f50.868\u5e73\u65b9\u7c73\uff0c\u80fd\u88c533912\u5347\u6c34\uff0e
\u94fa\u74f7\u7816\u7684\u9762\u79ef\u5927\u7ea651\u5e73\u65b9\u7c73\u3002
=3.14×9
=28.26（平方米）
池的侧面积=3.14×6×1.2
=22.608（平方米）
镶瓷砖的面积=28.26+22.608
=50.868（平方米）
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绛旓細鍗婂緞6梅2=3绫 搴曢潰绉3.14脳3脳3=28.26骞虫柟绫 搴曢潰鍛ㄩ暱3.14脳6=18.84绫 鎵浠ヤ晶闈㈢Н18.84脳1.2=22.608骞虫柟绫 鎵浠ヤ竴鍏28.26+22.608=50.868骞虫柟绫
绛旓細5.5*5.5*3.14+5.5*2*3.14*1.8 =94.985+62.172 =157.157骞虫柟绫
绛旓細鎬荤殑闈㈢Н涓50.868骞虫柟銆
绛旓細姹犲簳闈㈢Н锛3.14*9 鍐呭闈㈢Н锛3.14*6*1.2 鍔犺捣鏉ユ槸50.868骞虫柟绫
绛旓細鍗婂緞=6梅2=3绫 楂=1.2绫 璐寸摲鐮栭潰绉 =搴曢潰绉+渚ч潰绉 =3.14脳3脳3+3.14脳6脳1.2 =50.868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...
绛旓細杩欎釜鍏跺疄涓婃槸姹傝〃闈㈢Н 渚ч潰绉=搴曢潰鍛ㄩ暱*楂 =3.14*鐩村緞*楂 =3.14*6*1.2 =22.608骞虫柟绫 鍦嗘煴姘存睜鐨勮〃闈㈢Н=渚ч潰绉+搴曢潰绉(杩欓噷瑕佹眰閾哄簳,娌℃湁鐩,鎵浠ュ簳闈㈢Н鍙湁涓涓)=22.608+3.14*6/2*6/2 =22.608+3.14*9 =22.608+28.26 =50.868骞虫柟绫 ...
绛旓細姹犵殑搴曢潰绉=3.14脳锛6/2锛塣2 =3.14脳9 =28.26锛堝钩鏂圭背锛夋睜鐨勪晶闈㈢Н=3.14脳6脳1.2 =22.608锛堝钩鏂圭背锛夐暥鐡风爾鐨勯潰绉=28.26+22.608 =50.868锛堝钩鏂圭背锛夋湁甯姪璇风偣濂借瘎鎴栬呴噰绾 绁濅綘鏂扮殑涓瀛︽湡瀛︿範杩涙锛
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
绛旓細姹犵殑搴曢潰绉=3.14脳锛6/2锛塣2 =3.14脳9 =28.26锛堝钩鏂圭背锛夋睜鐨勪晶闈㈢Н=3.14脳6脳1.2 =22.608锛堝钩鏂圭背锛夐暥鐡风爾鐨勯潰绉=28.26+22.608 =50.868锛堝钩鏂圭背锛
绛旓細6/2=3 3.14*3*3+3.14*6*1.2=50.868骞虫柟绫
