Răspuns :
l = L - 1,12m = 4,25m - 1,12m = 3,13 m
P = 2L + 2l = 2×4,25m + 2×3,13m = 8,50m + 6,26m = 14,76 m
A = L × l = 4,25m×3,13m = 13,3025 m²
Răspuns:
l=L-1,12=4,25-1,12=3,13 m
P=2(L+l)
P=2(4,25+3,13)=2·7,38= 14,76 m
A=L·l
A=4,25·3,13=13,3025 m²
l = L - 1,12m = 4,25m - 1,12m = 3,13 m
P = 2L + 2l = 2×4,25m + 2×3,13m = 8,50m + 6,26m = 14,76 m
A = L × l = 4,25m×3,13m = 13,3025 m²
Răspuns:
l=L-1,12=4,25-1,12=3,13 m
P=2(L+l)
P=2(4,25+3,13)=2·7,38= 14,76 m
A=L·l
A=4,25·3,13=13,3025 m²