长方体的主视图、俯视图如下图所示(单位:m),则其左视图面积是(  ). A.4㎡ B.12㎡ C.1㎡ D.3㎡

作者: tihaiku 人气: - 评论: 0
问题 长方体的主视图、俯视图如下图所示(单位:m),则其左视图面积是(  ).
选项 A.4㎡ B.12㎡ C.1㎡ D.3㎡
答案 D
解析 由主视图、俯视图可知,左视图为长是3m,宽是1m的长方形,则其面积为3m×1 m=3m2.

相关内容:长方体,主视图,俯视图,下图,单位,其左,视图,面积

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