30cm÷2= 15cm=r
15cm×10=150mm
V=π×r²×h
V=3,14×(150mm)²×180mm
V=3,14×22500mm²×180mm
V=70650mm²×180mm
V=12717000mm = 1271700cm
espero que te sirva...
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30cm÷2= 15cm=r
15cm×10=150mm
V=π×r²×h
V=3,14×(150mm)²×180mm
V=3,14×22500mm²×180mm
V=70650mm²×180mm
V=12717000mm = 1271700cm
espero que te sirva...