题目内容
某同学用游标卡尺测量一圆柱体的长度
,用螺旋测微器测量该圆柱体的直径
,示数如图。由图可读出
= cm,
= ![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621936354.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241346219833315.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241346220144243.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621796280.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621827321.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621796280.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621827321.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824134621936354.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241346219833315.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241346220144243.jpg)
10.155 4.593 (每空2分)
该游标卡尺为20分度,每一个最小格代表0.05mm,主尺读数为101mm,游标尺第11个格对齐,所以读数101mm+0.05×11mm=10.155cm,螺旋尺读数为4.5mm+9.3×0.01mm=4.593mm
![](http://thumb2018.1010pic.com/images/loading.gif)
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