Răspuns :
Perim=2(L+l)=32
L+l=16
L/5=l/3=(L+l)/(5+3)=16/8=2
L=5*2=10cm
l=3*2=6cm
Aria=L*l=10*6=60cm²
as simple as that!!!
L+l=16
L/5=l/3=(L+l)/(5+3)=16/8=2
L=5*2=10cm
l=3*2=6cm
Aria=L*l=10*6=60cm²
as simple as that!!!
P=32 cm
L+l=16
L/5=l/3=(L+l)/(5+3)=16/8=simplificam si da 2
L=5×2=10
l=3×2=6 cm
A=L×l=10×6=60 cm^2
L+l=16
L/5=l/3=(L+l)/(5+3)=16/8=simplificam si da 2
L=5×2=10
l=3×2=6 cm
A=L×l=10×6=60 cm^2