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o livada in forma de dreptunghi are lungimea 6 hm si latimea 3dam . afla cati m are perimetrul

Răspuns :

L=6 hm=600 m
l= 3 dam=30 m
P=L+L+l+l
2L+2l
P=( 600 m X 2)+(30 m x 2)
P=1200 m + 60 m
P= 1260 metri