\u76f4\u5f8450\u5398\u7c73\uff0c\u9ad850\u5398\u7c73\u7684\u6876\u80fd\u88c5\u591a\u5c11\u65a4\u6c34

\u5728\u4fdd\u8bc1\u6c34\u6876\u662f\u6807\u51c6\u7684\u5706\u67f1\u5f62\u65f6\u5019\uff0c\u90a3\u4e48\u7b54\u6848\u5c31\u662f\uff1a\u6ee1\u8f7d\u5bb9\u79ef98.125\u5347\uff0c\u4f7f\u7528\u5bb9\u79ef80\u5347\u3002
\u8ba1\u7b97\u529e\u6cd5\uff1a
\u5706\u67f1\u7684\u4f53\u79ef\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff08\u534a\u5f84\u7684\u5e73\u65b9\uff09*\u5706\u5468\u7387*\u5706\u67f1\u7684\u9ad8\u5ea6\u3002
\u7531\u6b64\u800c\u77e5\u76f4\u5f8450CM\u3002
\u90a3\u4e48\u6c42\u534a\u5f84\u5c31\u662f50\u9664\u4ee52\u7b49\u4e8e25\u3002
\uff0825*25\uff09*3.14*50\u7b49\u4e8e981250\u3002
\u5bb9\u79ef\u7684\u6362\u7b97\u516c\u5f0f\u4e3a1000\u7acb\u65b9\u5398\u7c73\u7b49\u4e8e\u4e00\u5347\u3002
\u6240\u4ee5\u7528981250\u9664\u4ee51000\u7b49\u4e8e98.125\u5347\uff08\u6ee1\u8f7d\u5bb9\u79ef\uff09\u3002
\u4f46\u662f\u4e00\u822c\u4f7f\u7528\u6c34\u6876\u90fd\u4e0d\u4f1a\u63a5\u6ee1\uff0c\u6240\u4ee5\u4e0a\u9762\u90fd\u4f1a\u7559\u51fa\u4e00\u90e8\u5206\u7a7a\u95f4\uff0c\u6240\u4ee5\u5f97\u51fa\u4f7f\u7528\u5bb9\u79ef\u572880\u5347\u5de6\u53f3\u3002

\u5347\u7684\u6362\u7b97\u516c\u5f0f\uff1a
\u4e00\u5347=1000\u6beb\u5347\uff0c\u4e00\u52a0\u4ed1\uff08\u7f8e\uff09\u22483785.4\u6beb\u5347\uff0c\u4e00\u52a0\u4ed1\uff08\u82f1\uff09\u22484546.1\u6beb\u5347\u3002
\u53e6\uff0c\u97e9\u56fd\u4e00\u5347\u7ea61800\u6beb\u5347\uff0c\u65e5\u672c\u4e00\u5347\u7ea61803.9\u6beb\u5347\u3002
\u4ea4\u53c9\u6362\u7b97\uff1a\u4e00\u5347\u22480.264\u52a0\u4ed1\uff08\u7f8e\uff09\uff0c\u4e00\u5347\u22480.22\u52a0\u4ed1\uff08\u82f1\uff09\u3002

\u5728\u4fdd\u8bc1\u6c34\u6876\u662f\u6807\u51c6\u7684\u5706\u67f1\u5f62\u65f6\u5019\uff0c\u90a3\u4e48\u7b54\u6848\u5c31\u662f\uff1a\u6ee1\u8f7d\u5bb9\u79ef98.125\u5347\uff0c\u4f7f\u7528\u5bb9\u79ef80\u5347\u3002
\u8ba1\u7b97\u529e\u6cd5\uff1a
\u5706\u67f1\u7684\u4f53\u79ef\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff08\u534a\u5f84\u7684\u5e73\u65b9\uff09*\u5706\u5468\u7387*\u5706\u67f1\u7684\u9ad8\u5ea6\u3002
\u7531\u6b64\u800c\u77e5\u76f4\u5f8450CM\uff1b
\u90a3\u4e48\u6c42\u534a\u5f84\u5c31\u662f50\u9664\u4ee52\u7b49\u4e8e25\uff1b
\uff0825*25\uff09*3.14*50\u7b49\u4e8e981250\u3002
\u5bb9\u79ef\u7684\u6362\u7b97\u516c\u5f0f\u4e3a1000\u7acb\u65b9\u5398\u7c73\u7b49\u4e8e\u4e00\u5347\uff1b
\u6240\u4ee5\u7528981250\u9664\u4ee51000\u7b49\u4e8e98.125\u5347\uff08\u6ee1\u8f7d\u5bb9\u79ef\uff09\uff1b
\u4f46\u662f\u4e00\u822c\u4f7f\u7528\u6c34\u6876\u90fd\u4e0d\u4f1a\u63a5\u6ee1\uff0c\u6240\u4ee5\u4e0a\u9762\u90fd\u4f1a\u7559\u51fa\u4e00\u90e8\u5206\u7a7a\u95f4\uff0c\u6240\u4ee5\u5f97\u51fa\u4f7f\u7528\u5bb9\u79ef\u572880\u5347\u5de6\u53f3\u3002

\u6269\u5c55\u8d44\u6599\uff1a

\u5347\u7684\u6362\u7b97\u516c\u5f0f\uff1a
\u4e00\u5347=1000\u6beb\u5347\uff0c\u4e00\u52a0\u4ed1\uff08\u7f8e\uff09\u22483785.4\u6beb\u5347\uff0c\u4e00\u52a0\u4ed1\uff08\u82f1\uff09\u22484546.1\u6beb\u5347\u3002
\u53e6\uff0c\u97e9\u56fd\u4e00\u5347\u7ea61800\u6beb\u5347\uff0c\u65e5\u672c\u4e00\u5347\u7ea61803.9\u6beb\u5347\u3002
\u4ea4\u53c9\u6362\u7b97\uff1a\u4e00\u5347\u22480.264\u52a0\u4ed1\uff08\u7f8e\uff09\uff0c\u4e00\u5347\u22480.22\u52a0\u4ed1\uff08\u82f1\uff09\u3002
\u53c2\u8003\u8d44\u6599
\u767e\u5ea6\u767e\u79d1-\u5347