Răspuns :
l = 30 m
L = 2 x l } => L = 2 x 30 m = 60 m
- A = L x l = 60 m x 30 m = 1800 m²
- P = 2×(L + l) = 2×(60 m + 30 m) = 2×90 m = 180 m
Răspuns:
Lungimea = 30×2=60m
Latimea = 30 m
Perimetrul : 60×2 + 30×2 = 180m
Aria : 60 ×30 = 1800m
l = 30 m
L = 2 x l } => L = 2 x 30 m = 60 m
Răspuns:
Lungimea = 30×2=60m
Latimea = 30 m
Perimetrul : 60×2 + 30×2 = 180m
Aria : 60 ×30 = 1800m