一个圆锥体,底面直径和高都是2厘米,它的体积是多少?
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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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