81÷4.5×3=54(立方分米),
答:它的体积是54立方分米.
两个底面积相等的圆柱,一个高为4.5分米,体积81立方分米,另一个高为3分米,它的体积是多少立方分米?
两个底面积相等的圆柱,一个高为4.5分米,体积81立方分米,另一个高为3分米,它的体积是多少立方分米?
数学人气:278 ℃时间:2020-04-13 07:48:58
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