38 cm sssssssssssssssssssssssssssssssssssssssssssssssssss
Dane:
d=20cm=>r=10cm=0,1m
n=1200
t=1min=60s
Oblicz:
V=?
Rozwiązanie:
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38 cm sssssssssssssssssssssssssssssssssssssssssssssssssss
Dane:
d=20cm=>r=10cm=0,1m
n=1200
t=1min=60s
Oblicz:
V=?
Rozwiązanie: