1.计算下列组合图形的面积
![](https://wkrtcs.bdimg.com/rtcs/image?w=218.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"218.00","h":"130.00","dataType":"png","c":"word/media/image1.png","imgOriW":248,"imgOriH":148})
![](https://wkrtcs.bdimg.com/rtcs/image?w=208.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"208.00","h":"135.00","dataType":"png","c":"word/media/image3.png","imgOriW":274,"imgOriH":178})
![](https://wkrtcs.bdimg.com/rtcs/image?w=167.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"167.00","h":"131.00","dataType":"png","c":"word/media/image5.png","imgOriW":164,"imgOriH":128})
2. 求下图中阴影部分的面积。
![](https://wkrtcs.bdimg.com/rtcs/image?w=160.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"160.00","h":"78.00","dataType":"png","c":"word/media/image8.png","imgOriW":160,"imgOriH":78})
3. 下图中正方形的边长为32厘米，试求平行四边形的面试。
![](https://wkrtcs.bdimg.com/rtcs/image?w=234.67&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_1","w":"234.67","h":"89.33","dataType":"gif","c":"word/media/image11.gif"})
32cm
4. 有一个停车场原来的形状是梯形，为扩大停车面积，将它扩建为一个长方形的停车场（如下图）。扩建后面积增加了多少平方米？
![](https://wkrtcs.bdimg.com/rtcs/image?w=292.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"292.00","h":"151.00","dataType":"png","c":"word/media/image13.png","imgOriW":277,"imgOriH":174})
5. 如图，兔子在靠近院墙处用篱笆圈了一块直角梯形的菜地。已知篱笆的全长是40米，其中的一条边的长度是16米。这块菜地的面积是多少平方米？
![](https://wkrtcs.bdimg.com/rtcs/image?w=181.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"181.00","h":"121.00","dataType":"png","c":"word/media/image14.png","imgOriW":130,"imgOriH":87})
6. 如图，平行四边形的面积是64平方米，A、B是上、下两边的中点，你能求出图中涂色部分的面积吗？
![](https://wkrtcs.bdimg.com/rtcs/image?w=143.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"143.00","h":"106.00","dataType":"png","c":"word/media/image15.png","imgOriW":143,"imgOriH":106})
7. 一块三角形钢板，底8.5m，高6m，它的面积是多少？如果每平方米的钢板重38千克，这块钢板重多少千克？
8. 右图是公园一块空地的平面图（单位：米），如果在这块空地上每平方米种4棵花，一共能种多少棵花？
![](https://wkrtcs.bdimg.com/rtcs/image?w=143.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_4","w":"143.00","h":"113.00","dataType":"png","c":"word/media/image16.png","imgOriW":143,"imgOriH":113})
9. 如图，已知四边形ABCD是正方形，边长为5厘米，三角形ECF的面积比三角形ADF的面积大5平方厘米，求线段CE的长。
![](https://wkrtcs.bdimg.com/rtcs/image?w=225.00&md5sum=f90efebad4043e481be284796404b0c7&sign=8fce566b84&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=481&ipr={"t":"img","r":"r_14","w":"225.00","h":"117.00","dataType":"png","c":"word/media/image17.png","imgOriW":225,"imgOriH":117})
本文来源：https://www.2haoxitong.net/k/doc/d681577f3b68011ca300a6c30c2259010202f3ac.html
文档为doc格式