【题目】求一个无盖的圆柱体金鱼缸能装水多少升,就是求金鱼缸的( )
A.表面积 B.体积
C.容积 D.侧面积+一个底面圆的面积
【答案】C
【解析】
试题分析:表面积是指物体所有面的总面积;体积是指物体所占空间的大小;容积是指容器所能容纳物质的体积,根据概念进行选择.
解:求金鱼缸能装水多少升,就是求金鱼缸的容积.
故选:C.
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【题目】在下面的点子图中画一个三角形,使它既是直角三角形,又是等腰三角形。
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【题目】明明的日记。
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