若某几何体的三视图（单位：cm）如图所示，则此几何体的体积等于 若某几何体的三视图(单位：cm)如右下图所示，则此几何体的体...

\u82e5\u67d0\u51e0\u4f55\u4f53\u7684\u4e09\u89c6\u56fe\uff08\u5355\u4f4d\uff1acm\uff09\u5982\u56fe\u6240\u793a\uff0c\u5219\u6b64\u51e0\u4f55\u4f53\u7684\u4f53\u79ef\u7b49\u4e8e______cm3

\u6839\u636e\u51e0\u4f55\u4f53\u7684\u4e09\u89c6\u56fe\u5f97\uff0c\u8be5\u51e0\u4f55\u4f53\u662f\u5e95\u9762\u4e3a\u76f4\u89d2\u4e09\u89d2\u5f62\uff0c\u9ad8\u4e3a5\u7684\u76f4\u4e09\u68f1\u67f1\uff0c\u53bb\u6389\u4e00\u4e2a\u5e95\u9762\u4e3a\u76f8\u540c\u7684\u76f4\u89d2\u4e09\u89d2\u5f62\uff0c\u9ad8\u4e3a3\u7684\u4e09\u68f1\u9525\uff1b\u2234\u8be5\u51e0\u4f55\u4f53\u7684\u4f53\u79ef\u4e3aV\u51e0\u4f55\u4f53=V\u4e09\u68f1\u67f1-V\u4e09\u68f1\u9525=12\u00d74\u00d73\u00d75-13\u00d712\u00d74\u00d73\u00d73=24\uff0e\u6545\u7b54\u6848\u4e3a\uff1a24\uff0e

\u4ece\u4e09\u89c6\u56fe\u53ef\u4ee5\u770b\u51fa\u8fd9\u4e2a\u51e0\u4f55\u4f53\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a
1\u3001\u4e0a\u90e8\u5206\u662f\u957f\u65b9\u4f53\uff0c\u5176\u4f53\u79ef\u4e3a\uff1aV1= \u5e95\u9762\u79ef*\u9ad8=4*4*2=32
2\u3001\u4e0b\u90e8\u5206\u662f\u51f8\u53f0\uff0c
\u5176\u4f53\u79ef\u516c\u5f0f\u4e3a\uff1aV2=\u9ad8*\uff08\u4e0a\u5e95\u9762\u79ef+\u4e0b\u5e95\u9762\u79ef+\u6839\u53f7\uff08\u4e0a\u5e95\u9762\u79ef*\u4e0b\u5e95\u9762\u79ef\uff09\uff09/3
=3*\uff084*4+8*8+\u6839\u53f7\uff084*4*8*8\uff09\uff09/3
=112
\u6240\u4ee5\u603b\u4f53\u79ef\u4e3a\uff1aV1+V2=32+112=144\uff08\u7acb\u65b9\u5398\u7c73\uff09

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