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圆柱的侧面展开图是个( )
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若一个圆柱的侧面展开图是正方形则这个圆柱的全面积与侧面积的比是.
若一个圆柱的侧面展开图是边长为2的正方形则此圆柱的体积是若一个圆锥的侧面展开图是圆心角为120°半
圆柱的一个底面积是S.侧面展开图是一个正方形那么这个圆柱的侧面积是
4πS.
2πS.
πS.
πS.
一个圆柱的底面面积是S.侧面展开图是正方形那么该圆柱的侧面积为
4πS.
2πS.
πS.
πS.
圆柱的底面周长为2π高为1则圆柱的侧面展开图的面积为.
.圆锥的侧面展开图是_____圆柱的侧面展开图是_____.
圆柱上下两个底面是的两个圆它的侧面展开图是形或形侧面展开图的等于圆柱底面的周长侧面展开图的等于圆柱
已知一个圆柱的侧面展开图是一个正方形则这个圆柱的表面积与侧面积的比值是_______
圆柱的侧面展开图是一个圆锥的侧面展开图是一个棱柱的侧面展开图是一个.
圆柱的侧面展开图是边长分别为2aa的矩形则圆柱的体积为.
圆柱的侧面展开图是.
若一个圆柱的正视图与其侧面展开图相似则这个圆柱的侧面积与表面积的比值为_______________
圆柱的底面积为S.侧面展开图是一个正方形那么圆柱的侧面积是
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2πS.
πS.
πS.
一个圆柱的侧面展开图是正方形这个圆柱的高和底面直径的比是.
如图所示圆柱的底面半径为3cm高为4cm.若沿图中的线AB把圆柱的侧面展开你认为会得到什么图形请你求
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若圆柱的侧面展开图是一个正方形则它的母线长和底面半径的比值是__________.
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