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题型一由几何体的三视图确定几何体的体积与面积例1一个空间几何体的三视图及其相关数据如图1所示,求这个空间几何体的表面积.
The first type of geometry from the three views to determine the geometry of the volume and area Example 1 of a spatial geometry of the three views and their associated data as shown in Figure 1, find the surface area of the spatial geometry.