已知正三棱锥V-ABC的正视图、侧视图和俯视图如图所示. (1)画出该三棱锥的直观图.(2)求出侧视图的面积.
\u5df2\u77e5\u6b63\u4e09\u68f1\u9525V-ABC\u7684\u6b63\u89c6\u56fe\u548c\u4fef\u89c6\u56fe\u5982\u56fe\u6240\u793a\uff0e\uff081\uff09\u753b\u51fa\u8be5\u4e09\u68f1\u9525\u7684\u4fa7\u89c6\u56fe\u548c\u76f4\u89c2\u56fe\uff0e\uff082\uff09\u6c42\u51fa\u4fa7\u89c6\u56fe\u7684\u9762\uff081\uff09\u7531\u9898\u610f\uff0c\u6b64\u7269\u4f53\u7684\u76f4\u89c2\u56fe\u5982\u56fe\uff0e\uff082\uff09\u6839\u636e\u4e09\u89c6\u56fe\u95f4\u7684\u5173\u7cfb\u53ef\u5f97BC=23\uff0c\u68f1\u9525\u7684\u9ad8\u5728\u5e95\u9762\u4e0a\u7684\u6295\u5f71\u662f\u5e95\u9762\u7684\u4e2d\u5fc3\uff0c\u5176\u5230\u70b9A\u7684\u8ddd\u79bb\u662f\u5e95\u9762\u4e09\u89d2\u5f62\u9ad8\u768423\u500d\u5e95\u9762\u4e09\u89d2\u5f62\u7684\u9ad8\u662f23\u00d732=3\uff0c\u6545\u9ad8\u5728\u5e95\u9762\u4e0a\u7684\u6295\u5f71\u5230\u70b9A\u7684\u8ddd\u79bb\u662f2\u7531\u52fe\u80a1\u5b9a\u7406\u77e5\uff0c\u68f1\u9525\u7684\u9ad8\u4e3a42?22=12=23\uff0c\u2234S\u25b3VBC=12\u00d723\u00d72<div style="width: 6px; background-image: url(http://hiphotos.baidu.com/zhidao/pic/item/aa64
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