{"id":1872,"date":"2021-05-05T15:29:07","date_gmt":"2021-05-05T07:29:07","guid":{"rendered":"https:\/\/damakey.com\/?p=1872"},"modified":"2023-05-24T17:58:01","modified_gmt":"2023-05-24T09:58:01","slug":"%e5%a1%97%e9%b4%89%e5%ad%b8%e6%95%b8%e5%ad%b8-2","status":"publish","type":"post","link":"https:\/\/damakey.com\/?p=1872","title":{"rendered":"\u5857\u9d09\u5b78\u6578\u5b78"},"content":{"rendered":"

<\/a>
<\/span><\/p>\n

 <\/p>\n

\u4e00\u500b\u4eba\u7684\u9ad4\u91cd\uff0c\u5f9e<\/span>50<\/span>\u516c\u65a4\u589e\u80d6\u5230<\/span>80<\/span>\u516c\u65a4\uff0c\u70ba\u4e86\u652f\u6490\u4ed6\u589e\u52a0\u7684\u91cd\u91cf\uff0c\u817f\u7684\u76f4\u5f91\u8981\u5927\u591a\u5c11\u5462\uff1f<\/span><\/p>\n

 <\/p>\n

\u9019\u65e2\u662f\u4e00\u500b\u7269\u7406\u7684\u554f\u984c\uff0c\u4e5f\u662f\u4e00\u500b\u6578\u5b78\u7684\u554f\u984c\u3002<\/span><\/p>\n

 <\/p>\n

\u5982\u679c\u4e00\u500b\u4eba\u589e\u80d6\u4e86<\/span>60%(80<\/span>\u516c\u65a4<\/span>\/50<\/span>\u516c\u65a4<\/span>)<\/span>\uff0c\u5047\u5982\u8eab\u9ad4\u5747\u52fb\u5730\u9577\uff0c\u90a3\u9ebc\u9577\u5bdb\u9ad8\u5c31\u589e\u9577\u4e86\u7d04<\/span>17%(117%X117%X117%-1~60%)<\/span>\u3002<\/span><\/p>\n

 <\/p>\n

\u53ef\u662f\uff0c\u70ba\u4e86\u652f\u6490\u6240\u589e\u52a0\u7684<\/span>60%<\/span>\u7684\u91cd\u91cf\u800c\u4e0d\u57ae\u4e0b\u4f86\u6216\u9577\u671f\u4e0d\u9020\u6210\u4e0b\u80a2\u7684\u554f\u984c\uff0c\u90a3\u9ebc\u5c31\u5fc5\u9808\u4fdd\u6301\u4e0b\u80a2\u6a6b\u622a\u9762\u6bcf\u55ae\u4f4d\u9762\u7a4d\u6240\u627f\u53d7\u7684\u91cd\u91cf\u662f\u4e00\u6a23\u7684\uff0c\u5047\u8a2d\u4e0b\u80a2\u8fd1\u5713\u5f62\uff0c\u534a\u5f91\u662f<\/span>r<\/span>\uff0c\u90a3\u9ebc\u9762\u7a4d\u5c31\u662f<\/span>πr^2<\/span>\u3002\u5047\u8a2d\u80d6\u4e86\u4e4b\u5f8c\u7684\u4e0b\u80a2\u534a\u5f91\u70ba<\/span>R<\/span>\uff0c\u90a3\u9ebc\u5c31\u662f\u8981\u89e3\u4ee5\u4e0b\u7684\u7b49\u5f0f\uff1a<\/span><\/p>\n

 <\/p>\n

50\/(πr^2)=80\/(πR^2) <\/span>\u79fb\u9805\u4e4b\u5f8c\u8b8a\u6210<\/span><\/p>\n

 <\/p>\n

(πR^2) \/(πr^2) =80\/50 <\/span><\/p>\n

 <\/p>\n

(R\/r) ^2=160%<\/span><\/p>\n

 <\/p>\n

R\/r<\/span>\uff5e<\/span>126.5%<\/span><\/p>\n

 <\/p>\n

\u610f\u601d\u662f\u8aaa\uff0c\u8eab\u9ad4\u56e0\u70ba\u9ad4\u91cd\u589e\u52a0<\/span>60%<\/span>\uff0c\u8eab\u6750<\/span>(<\/span>\u9577\u5bdb\u9ad8<\/span>)<\/span>\u56fa\u7136\u5747\u52fb\u5730\u9577\u4e86<\/span>17%<\/span>\uff0c\u4f46\u662f\u70ba\u4e86\u652f\u6490\u90a3\u591a\u51fa\u4f86\u7684\u91cd\u91cf\uff0c\u4e0b\u80a2\u5c31\u5f97\u7c97\u4e0a<\/span>26.5%<\/span>\u3002\u6240\u4ee5\u8eab\u6750\u5c31\u6703\u986f\u5f97\u6bd4\u8f03\u5bdb\u4e86\u3002\u6bd4\u8f03\u6975\u7aef\u7684\u4f8b\u5b50\u5c31\u662f\u5927\u8c61\u3002\u5927\u8c61\u7684\u817f\u90a3\u9ebc\u7c97\uff0c\u7d14\u7cb9\u6709\u5176\u751f\u7406\u4e0a\u3001\u7269\u7406\u4e0a\u3001\u6578\u5b78\u4e0a\u7684\u5fc5\u8981\u3002<\/span><\/p>\n

 <\/p>\n

\u53e6\u5916\u4e00\u500b\u985e\u4f3c\u7684\u554f\u984c\u662f\uff0c\u4f3c\u4e4e\u6bd4\u8f03\u7626\u7684\u4eba\u76f8\u5c0d\u65bc\u80d6\u7684\u4eba\uff0c\u5728\u51ac\u5929\u6bd4\u8f03\u6015\u51b7\uff0c\u70ba\u4ec0\u9ebc\u5462\uff1f<\/span><\/p>\n

 <\/p>\n

\u9019\u4e5f\u65e2\u662f\u4e00\u500b\u7269\u7406\u7684\u554f\u984c\uff0c\u4e5f\u662f\u4e00\u500b\u6578\u5b78\u7684\u554f\u984c\u3002<\/span><\/p>\n

 <\/p>\n

\u8eab\u9ad4\u7522\u751f\u71b1\u91cf\u4f86\u62b5\u79a6\u5bd2\u51b7\u7684\u80fd\u529b\u548c\u8eab\u9ad4\u7684\u9ad4\u7a4d<\/span>(<\/span>\u91cd\u91cf<\/span>)<\/span>\u6210\u6b63\u6bd4\uff0c\u548c\u6703\u6563\u71b1\u7684\u8eab\u9ad4\u8868\u9762\u7a4d\u6210\u53cd\u6bd4\u3002\u628a\u4eba\u7c21\u5316\u6210\u4e00\u500b\u908a\u9577\u70ba<\/span>l<\/span>\u7684\u6b63\u65b9\u9ad4\uff0c\u9ad4\u7a4d<\/span>(<\/span>\u91cd\u91cf<\/span>)<\/span>\u5c31\u548c<\/span>l^3<\/span>\u6210\u6b63\u6bd4\u3002\u8eab\u9ad4\u7684\u9762\u7a4d\u548c<\/span>l^2<\/span>\u6210\u6b63\u6bd4\u3002<\/span><\/p>\n

 <\/p>\n

\u7576\u4e00\u500b\u4eba\u9ad4\u7a4d<\/span>(<\/span>\u91cd\u91cf<\/span>)<\/span>\u589e\u52a0\u4e86<\/span>60%<\/span>\u7684\u6642\u5019\uff0c\u8eab\u6750\u589e\u52a0\u7d04<\/span>17% (117%*117%*1.17%~160%)<\/span>\uff0c\u800c\u8eab\u9ad4\u9762\u7a4d\u5247\u589e\u52a0\u4e86\u7d04<\/span>37%(117%X117%=137%)<\/span>\u3002<\/span><\/p>\n

 <\/p>\n

\u6703\u7522\u751f\u71b1\u91cf\u7684\u8eab\u9ad4\u9ad4\u7a4d<\/span>(<\/span>\u91cd\u91cf<\/span>)<\/span>\u5897\u52a0\u4e86<\/span>60%<\/span>\uff0c\u4f46\u662f\u6703\u84b8\u6563\u71b1\u91cf\u7684\u9762\u7a4d\u53ea\u589e\u52a0\u4e86<\/span>37%<\/span>\uff0c\u56e0\u6b64\u5728\u51ac\u5929\u80d6\u7684\u4eba\u5c31\u6bd4\u8f03\u4e0d\u6015\u51b7\u4e86\u3002<\/span>(<\/span>\u7576\u7136\u590f\u5929\u5c31\u6bd4\u8f03\u6015\u71b1\u4e86<\/span>)<\/span>\u3002<\/span><\/p>\n

 <\/p>\n

\u540c\u4e00\u500b\u89c0\u5ff5\u62ff\u4f86\u770b\u52d5\u7269\u7684\u5f62\u9ad4\uff0c\u5c31\u53ef\u4ee5\u77e5\u9053\u718a\u3001\u9be8\u9b5a\u70ba\u4ec0\u9ebc\u8981\u9577\u5f97\u90a3\u6a23\u5713\u6efe\u6efe\u7684\uff0c\u56e0\u70ba\u6108\u80d6\u6108\u6709\u52a9\u65bc\u62b5\u6297\u5bd2\u51b7\u3002\u800c\u6bd4\u8f03\u8f15\u5de7\u7684\u9ce5\u985e\uff0c\u76f8\u5c0d\u5b83\u5011\u7684\u9ad4\u7a4d<\/span>\/<\/span>\u9ad4\u91cd\uff0c\u5b83\u5011\u7684\u8eab\u9ad4\u8868\u9762\u7a4d\u5c31\u986f\u5f97\u8f03\u5927\uff0c\u6563\u71b1\u8f03\u5feb\uff0c\u5728\u51ac\u5929\u82e5\u4e0d\u96a8\u6642\u88dc\u5145\u80fd\u91cf\uff0c\u6709\u51cd\u6b7b\u4e4b\u865e\u3002\u800c\u6709\u4e9b\u9ce5\u985e\u7df4\u5c31\u907f\u5bd2\u7684\u529f\u80fd\uff0c\u6bcf\u5e74\u98db\u5230\u6eab\u6696\u7684\u5730\u65b9\u904e\u51ac\u7e41\u6b96\uff0c\u662f\u70ba\u5019\u9ce5\uff0c\u7a76\u5176\u539f\u56e0\u662f\u56e0\u70ba\u8eab\u6750\u592a\u597d\u7684\u95dc\u4fc2\u3002<\/span><\/p>\n

 <\/p>\n

\u5728\u6211\u5011\u548c\u6240\u6709\u7684\u52d5\u7269\u7684\u8eab\u9ad4\uff0c\u90fd\u85cf\u8457\u9019\u7a2e\u751f\u7406\u7684\u3001\u7269\u7406\u7684\u3001\u6578\u5b78\u7684\u5967\u79d8\u3002\u7576\u7136\uff0c\u5be6\u969b\u4e0a\u6bd4\u4ee5\u4e0a\u6240\u6f14\u793a\u7684\u8981\u66f4\u8907\u96dc\uff0c\u4f46\u662f\u5728\u89c0\u5ff5\u4e0a\u662f\u76f8\u901a\u7684\u3002\u4f9b\u5927\u5bb6\u53c3\u8003\u3002<\/span><\/p>\n

 <\/p>\n

*<\/span>\uff1a\u300a\u5857\u9d09\u5b78\u6578\u5b78<\/span> MATH with Bad Drawings<\/span>\u300b\uff0c\u73ed·\u6b50\u6797<\/span> <\/span>\u8457\uff0c\u738b\u5e74\u6137<\/span><\/p>\n

 <\/p>\n

P.S. <\/span>\u9019\u662f\u7d66\u570b\u4e2d\u9ad8\u5e74\u7d1a\u5230\u9ad8\u4e2d\u5b78\u751f\u5f88\u6709\u8da3\u7684\u6578\u5b78\u8ab2\u5916\u8b80\u7269<\/span><\/p>\n

 <\/p>\n

2021\/5\/5 <\/span>\u5857\u9d09\u5b78\u6578\u5b78<\/span> Damakey<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

  \u4e00\u500b\u4eba\u7684\u9ad4\u91cd\uff0c\u5f9e50\u516c\u65a4\u589e\u80d6\u523080\u516c\u65a4\uff0c\u70ba\u4e86\u652f…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-1872","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/1872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1872"}],"version-history":[{"count":1,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions"}],"predecessor-version":[{"id":20181,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions\/20181"}],"wp:attachment":[{"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}