d=60cm
więc:
r=60cm:2=30cm=3dm
H=1m=10dm
V=πr²H
V=π*3²*10=90π≈90*3,14=282,6 [dm³]≈ 282,6 l
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d=60cm
więc:
r=60cm:2=30cm=3dm
H=1m=10dm
V=πr²H
V=π*3²*10=90π≈90*3,14=282,6 [dm³]≈ 282,6 l