![](https://wkrtcs.bdimg.com/rtcs/image?w=31&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"31","h":"23","dataType":"png","c":"word/media/image1.png","imgOriW":512,"imgOriH":384})
小学六年级数学图形计算公式大全一、长方形
![](https://wkrtcs.bdimg.com/rtcs/image?w=161.33333333333&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"161.33333333333","h":"105.33333333333","dataType":"gif","c":"word/media/image3.png"})
1、周长= （长+宽）×2 C=（a+b）×2
2、面积= 长×宽 S=a×b
二、正方形
![](https://wkrtcs.bdimg.com/rtcs/image?w=129.33333333333&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"129.33333333333","h":"124","dataType":"gif","c":"word/media/image4.png"})
周长= 边长×4 C=a×4
面积= 边长×边长 S=a×a
三、三角形
![](https://wkrtcs.bdimg.com/rtcs/image?w=164&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"164","h":"130.66666666667","dataType":"gif","c":"word/media/image5.png"})
面积= 底×高÷2 S=a×h÷2
![](https://wkrtcs.bdimg.com/rtcs/image?w=152&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"152","h":"117.33333333333","dataType":"gif","c":"word/media/image6.png"})
四、平行四边形
面积= 底×高 S=a×h
![](https://wkrtcs.bdimg.com/rtcs/image?w=164&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"164","h":"158.66666666667","dataType":"gif","c":"word/media/image7.png"})
五、梯形
面积= (上底+下底)×高÷2 S=(a+b)×h÷2
六、圆
![](https://wkrtcs.bdimg.com/rtcs/image?w=128&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"128","h":"110.66666666667","dataType":"gif","c":"word/media/image8.png"})
周长= 圆周率×直径 C=πd C=2πr
环形的面积=外圆的面积-内圆的面积 S=S外圆-S内圆
七、长方体
![](https://wkrtcs.bdimg.com/rtcs/image?w=134.66666666667&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"134.66666666667","h":"70.666666666667","dataType":"gif","c":"word/media/image9.png"})
表面积= （长×宽+长×高+高×宽）×2
体积公式=长×宽×高 ｖ=a×b×h
八、正方体
![](https://wkrtcs.bdimg.com/rtcs/image?w=98.666666666667&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"98.666666666667","h":"93.333333333333","dataType":"gif","c":"word/media/image10.png"})
表面积=棱长×棱长×6 S表=a×a×6
![](https://wkrtcs.bdimg.com/rtcs/image?w=41.333333333333&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"41.333333333333","h":"2.6666666666667","dataType":"gif","c":"word/media/image11.png"})
侧面积=底面周长×高 S侧=C底×h
表面积= 侧面积+2个底面积 S表=S侧+2 S底
十、圆锥
![](https://wkrtcs.bdimg.com/rtcs/image?w=81.333333333333&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"81.333333333333","h":"117.33333333333","dataType":"gif","c":"word/media/image13.png"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=41.333333333333&md5sum=c5551fefee5d98783d23ea702eedd742&sign=638564daa8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=52&ipr={"t":"img","w":"41.333333333333","h":"2.6666666666667","dataType":"gif","c":"word/media/image14.png"})
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