在一次数学课上,罗老师拿出一个他用纸板做成的学具,如下图所示:(单位:厘米)罗老师说:“请大家仔细观察这个学具的形状,再算算这个学具的体积是多大。”多数同学看了这个学具,觉得这个近似于圆柱体的图形,与往常见到的圆柱体不一样。往常见到的圆柱体是“标准形”的,左、右(或上、下)是两个相等的底面和一个高。而这个圆柱体是“斜形”的,两 In a math class, Luo teacher took out a tool made of cardboard, as shown below: (unit: cm) Luo teacher said: “Please carefully observe the shape of this school, and then count this What is the size of the schoolware. ”Most students read this schoolware, think this similar to the cylinder shape, and the cylinder is not common to see. Commonly used cylinders are “standard”, left and right (or upper and lower) are two equal undersides and one high. And this cylinder is “oblique ”, two