Răspunsuri

2014-06-10T17:04:49+03:00
12h= 12*60=720 min

1min.............100l
720min.........x

x=720*100
x=72 000l

V=72 000l
1dm³=1l
V=72 000l= 72 000dm³

V=L*l*h
V=8m*5m*h

8m=80dm
5m=50dm

80*50*h=72 000
4000 *h =72 000
h=18 dm
18dm= 1,8m
h-adancimea