Question

2 si 3 VA ROOOOOOOOOOOOOOG DIN SUUUUUUUUFLETTTTTTTELUL MEU!!!!!!!!!!!!!

Answer 1

2.
a)0,272 ha=2720 m² =27,2 ari
b)1250 cm²=0,125 m²=125000 mm²
c)15,152 m³=15152 dm³=0,015152 dam³

3
A₁=L₁×l₁
A₂=L₂×l₂
L₂=L₁+20%L₁=L₁+L₁/5=6L₁/5
l₂=l₁-20%l₁=l₁-l₁/5=4l₁/5
A₁-4=A₂
L₁×l₁ -4=24L₁×l₁/25
25A₁-100=24A₁
A₁=100 cm²
A₂=100-4=96 cm²