一个圆锥体,底面直径和高都是2厘米,它的体积是多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 14:51:33
![一个圆锥体,底面直径和高都是2厘米,它的体积是多少?](/uploads/image/z/6156066-66-6.jpg?t=%E4%B8%80%E4%B8%AA%E5%9C%86%E9%94%A5%E4%BD%93%2C%E5%BA%95%E9%9D%A2%E7%9B%B4%E5%BE%84%E5%92%8C%E9%AB%98%E9%83%BD%E6%98%AF2%E5%8E%98%E7%B1%B3%2C%E5%AE%83%E7%9A%84%E4%BD%93%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%3F)
一个圆锥体,底面直径和高都是2厘米,它的体积是多少?
一个圆锥体,底面直径和高都是2厘米,它的体积是多少?
一个圆锥体,底面直径和高都是2厘米,它的体积是多少?
半径为:2÷2=1(cm)
底面积为:3.14*1²=3.14(cm²)
体积为:1/3*3.14*2≈2.093=157/75(cm²)
来自团队:琰
2÷2=1(cm)半径
1/3*3.14*1²*2=157/75(cm²)
圆锥体体积公式:1/3sh(底面积*高*1/3)
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