Răspuns :
A patrat=0,16 ha
Transformam in m:
0,16 ha •10000=1600m²
Aflam latura:
A patrat=l²
1600=l²
=>l=40 m
Aflam perimetrul:
P patrat=4•l=4•40=160m
Succes!
Transformam in m:
0,16 ha •10000=1600m²
Aflam latura:
A patrat=l²
1600=l²
=>l=40 m
Aflam perimetrul:
P patrat=4•l=4•40=160m
Succes!