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L=pi*d
d=1,1dm
pi=3,14
L=3,14*1,1dm=3,454dm=34,54dm
34,54dm<37cm
Odp.: Tak, można.
b)
d=2r
r=0,03m
d=2*0,03m=0,06m=6cm
L=pi*d
d=6cm
pi=3,14
L=3,14*6cm=18,84cm
2*18,84cm=37,68cm
37,68cm>37cm
Odp.:Nie, nie można.