两个正方体的棱长比是3:4,体积比是( )两个圆的周长比是5:3,半径比是( ).直径比是( ).面积比是( )一个正方体的棱长是五厘米,它的表面积与底面积的比是( ),比值是( )甲数是
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![两个正方体的棱长比是3:4,体积比是( )两个圆的周长比是5:3,半径比是( ).直径比是( ).面积比是( )一个正方体的棱长是五厘米,它的表面积与底面积的比是( ),比值是( )甲数是](/uploads/image/z/933024-48-4.jpg?t=%E4%B8%A4%E4%B8%AA%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E6%A3%B1%E9%95%BF%E6%AF%94%E6%98%AF3%EF%BC%9A4%2C%E4%BD%93%E7%A7%AF%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89%E4%B8%A4%E4%B8%AA%E5%9C%86%E7%9A%84%E5%91%A8%E9%95%BF%E6%AF%94%E6%98%AF5%EF%BC%9A3%2C%E5%8D%8A%E5%BE%84%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89.%E7%9B%B4%E5%BE%84%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89.%E9%9D%A2%E7%A7%AF%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E6%A3%B1%E9%95%BF%E6%98%AF%E4%BA%94%E5%8E%98%E7%B1%B3%2C%E5%AE%83%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%A7%AF%E4%B8%8E%E5%BA%95%E9%9D%A2%E7%A7%AF%E7%9A%84%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89%2C%E6%AF%94%E5%80%BC%E6%98%AF%EF%BC%88+%EF%BC%89%E7%94%B2%E6%95%B0%E6%98%AF)
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