Question

Exercițiul 39 va rog

Answer 1

P=20dam =200 m
P=2(L+l)=200
L+l=100
l=L/3    L=3l
3l+l=100
4l=100
l=25 m
L=3l=75 m
Aria=75×25=1875 m²

1875 m² × 6 kg/m² =11250 kg capsuni

cantitatile sunt  :    a  ;   a+1 ; a+2
a+a+1+a+2=11250
3a=11250-3
a=11247 /3 = 3749 kg
a+1=3749+1=3750 kg
a+2=3749+2=3751 kg