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ABCDA'B'C'D' paralelipiped dreptunghic
AB=8cm
CC'=10cm
BC=6cm
aflati al,at,v ???


Răspuns :

Al = 2(8x10+6x10)=2(80+60)=2x140=280 cm patrati
At =2(8x10+10x6+8x6)=376 cm patrati
V = 8 x 10 x 6 = 480 cm cubi , cu placere XD!!!