计算图中阴影部分的面积 六年级
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/22 10:28:31
计算图中阴影部分的面积 六年级
急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用!
急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用急用!
![计算图中阴影部分的面积 六年级](/uploads/image/z/2515467-3-7.jpg?t=%E8%AE%A1%E7%AE%97%E5%9B%BE%E4%B8%AD%E9%98%B4%E5%BD%B1%E9%83%A8%E5%88%86%E7%9A%84%E9%9D%A2%E7%A7%AF+%E5%85%AD%E5%B9%B4%E7%BA%A7)
10÷2=5
5×5×3.14=78.5
4÷2=2
2×2×3.14=12.56
78.5-12.56=65.94
5×5×3.14=78.5
4÷2=2
2×2×3.14=12.56
78.5-12.56=65.94