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Răspuns :

a) P=4*6=24cm
A=6*6=36cm patrati
b) ADM ESTE TRIUNGHI DREPTUNGHIC
AD=AB=6cm
DM=CM=AM=NB
DC=DM+Mc=> DC=2DM=>DM=3 CM
DM la patrat=AM la patrat+ AD la patrat=> 6*6=3*3+am la patrat=> Am la patrat= 36-9=> AM= radical din 25=> [AM]=5cm