由题知
大圆柱的体积为
兀 (10/2)的平方 x=2.5 X 6兀 (8/2)的平方
化简得一元一次方程25x=2.5X6X16
解方程得x=9.6
小圆柱的底面圆的直径是8厘米,高是6厘米,大圆柱的底面圆的直径是10厘米,并且它的体积是小圆柱体积的2.5
小圆柱的底面圆的直径是8厘米,高是6厘米,大圆柱的底面圆的直径是10厘米,并且它的体积是小圆柱体积的2.5
要求列一元一次方程 设大圆柱的高为x厘米.
要求列一元一次方程 设大圆柱的高为x厘米.
数学人气:571 ℃时间:2020-03-25 21:13:34
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