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八寸蛋糕是四寸蛋糕的几倍
更新时间: 2020-07-10 00:00:00  

8寸蛋糕和4寸蛋糕中的寸是指蛋糕的直径,寸即为1英寸。1英寸等于2、54厘米,4英寸蛋糕的面积根据圆面积公式计算可以得到约等于81、1平方厘米。八寸蛋糕经过计算面积约为324、4平方厘米,因此八寸蛋糕是四寸蛋糕的四倍大。

关键词: 蛋糕

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