Elementary school sixth grade conical cylinder area volume problem以下是一些小学六年级圆锥圆柱面积体积相关的题目类型及解答思路: **一、圆柱的表面积和体积** 1. **圆柱表面积公式** - 圆柱的表面积 = 圆柱的侧面积+圆柱两个底面的面积。 - 圆柱的侧面积 = 底面周长×高;若底面半径为\(r\),底面周长\(C = 2\pi r\)。 - 圆柱的底面积\(S=\pi r^{2}\),那么圆柱表面积\(S_{表}=2\pi r^{2}+2\pi rh\)。 - 例如:已知一个圆柱底面半径是\(3\)厘米,高是\(5\)厘米。 - 先求底面积\(S=\pi r^{2}=3.14\times3^{2}=28.26\)平方厘米。 - 侧面积\(S_{侧}=2\pi rh = 2\times3.14\times3\times5...
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