5.
如图为一个几何体三视图,主视图和俯视图都是矩形,则侧面积是( )
| A. | 8+4$\sqrt{2}$ | B. | 20+8$\sqrt{2}$ | C. | 16+8$\sqrt{2}$ | D. | 12+4$\sqrt{2}$ |
2.下列几何体中,主视图和俯视图都为矩形的是( )
0 283046 283054 283060 283064 283070 283072 283076 283082 283084 283090 283096 283100 283102 283106 283112 283114 283120 283124 283126 283130 283132 283136 283138 283140 283141 283142 283144 283145 283146 283148 283150 283154 283156 283160 283162 283166 283172 283174 283180 283184 283186 283190 283196 283202 283204 283210 283214 283216 283222 283226 283232 283240 366461
| A. | B. | C. | D. |