Răspuns:
1a)5000 m b) 5,6 m c) 0.052 m d) 0.084 m
b) in m^2 a)7000000 m^2 b) 0.0024 c) 0.000302 d) 0.21
c) .......
2) a) L=2*l=4.6 cm
P=2L+2l=9.2+4.6=13.8 cm
b) L=1.5*l = 1.5*5.6=8.4 cm A = l*L=47.04
c) V = l*l*h=120*150*140=2520000 cm^3
Explicație pas cu pas: