如图．（1）量一量，小明家P到公路AB的距离为多少cm．（2）已知这个图的比例尺为1：10000，求小明家到公路的实际距离．

题干

如图．

（1）量一量，小明家P到公路AB的距离为多少cm．

（2）已知这个图的比例尺为1：10000，求小明家到公路的实际距离．

上一题下一题 0.0难度选择题更新时间:2014-08-02 05:52:07

解：（1）过P作PD⊥AB于D，

量出PD=1.5cm，

则小明家P到公路AB的距离是1.5cm．

（2）∵这个图的比例尺为1：10000，

∴小明家到公路的实际距离是1.5cm÷10000

=15000cm=15

根据短文理解，选择正确答案。

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