Răspuns :
a=9+10+10+15
a=44m
b=10+23+19
b=52m
c=16+8+15+10+13
c=62m
d=18+19+20
d=57m
e=13+14+23
e=50m
a=44m
b=10+23+19
b=52m
c=16+8+15+10+13
c=62m
d=18+19+20
d=57m
e=13+14+23
e=50m
Răspuns:
Explicație pas cu pas:
a)P=suma lat
P=9+10+10+15
P=44cm
b)P=23+10+19
P=52cm
c)P=13+16+8+15+10
P=62cm
d)P=18+19+20
P=57cm
e)P=13+23+14
P=50cm