Răspuns :
P=4xl
26=4l
l=26:4
l=6.5
Aria=lxl
Aria=6.5*6.5
Aria=42.25 m patrati=0.4225 ari
26=4l
l=26:4
l=6.5
Aria=lxl
Aria=6.5*6.5
Aria=42.25 m patrati=0.4225 ari
P = 4L , adică 26 = 4L ⇒ L = 26 : 4
⇒L = 6 , 5 m
A = 6 , 5 * 6 . 5 = 42 , 25 m² = 0 , 4225dam²(ari)
⇒L = 6 , 5 m
A = 6 , 5 * 6 . 5 = 42 , 25 m² = 0 , 4225dam²(ari)