Răspunsuri

2014-05-25T12:45:46+03:00
Vzid=L*l*h=3*0,3*2,7=2,43 m³

30cm=0,3m
15cm=0,15m
20cm=0,2m

Vcaramida=0,3*0,15*0,2= 0,009m³

2,43:0,009=270 de caramizi

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