单选题A right circular cylinder with a. radius of 1 and a height of 1 has a volume that is most nearly the same as the volume of a rectangular solid with dimensionsA1 by 1 by 1B1 by 1 by 2C1 by 1 by 3D1 by 2 by 2E1 by 2 by 3
单选题
A right circular cylinder with a. radius of 1 and a height of 1 has a volume that is most nearly the same as the volume of a rectangular solid with dimensions
A
1 by 1 by 1
B
1 by 1 by 2
C
1 by 1 by 3
D
1 by 2 by 2
E
1 by 2 by 3
参考解析
解析：
试卷数学测验部分的第一页的参考信息上给出了圆柱体的体积公式V = πr2h（题目中的正立圆柱体即是各个角垂直于底面）所以这个圆柱体的体积为V=π(1)2(1)= π≈3.14。根据试卷参考信息提供的长方体的体积公式V =lwh，因此各选项体积分别为A. 1, B. 2, C. 3, D. 4 and E. 6.，所以最接近正圆柱体的体积π的选项为C选项，故选C。
试卷数学测验部分的第一页的参考信息上给出了圆柱体的体积公式V = πr2h（题目中的正立圆柱体即是各个角垂直于底面）所以这个圆柱体的体积为V=π(1)2(1)= π≈3.14。根据试卷参考信息提供的长方体的体积公式V =lwh，因此各选项体积分别为A. 1, B. 2, C. 3, D. 4 and E. 6.，所以最接近正圆柱体的体积π的选项为C选项，故选C。
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