Question

plssss dauuu coroanaaaa​

Answer 1

Răspuns:

Explicație pas cu pas:

L=5k

l=2k

h=3k

V=30l=30000cm³

1l=1000cm³

V=L×l×h

5k×2k×3k=30000 |:30

k³=1000

k=10

L=50 cm

l=20 cm

h=30 cm

$Vapa=\frac{4}{5} \cdot 30000=24000cm^{3}$

$Vapa=L\cdot l\cdot h_{apa} =24000\\50\cdot20\cdot h_{apa}=24000\\h_{apa}=24 cm$