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ABCDEFGH-paralelipiped dreptunghic
AB=6 cm
BC=4 cm
B=5 cm
Suma tuturor laturilor = ?


Răspuns :

[tex]a=6 \ cm \\ b=4 \ cm \\ c=5 \ cm \\P_{total}=4a+4b+4c \\ P_{total}=(4*6 \ cm)+(4*4 \ cm)+(4*5 \ cm) \\ P_{total}=24 \ cm+16 \ cm+20 \ cm \\ \boxed{P_{total}=60 \ cm}.[/tex]