beczka o srednicy 60 cm i wysokosci 1m ma krztalt walca. ile litrow wody zmiesci sie w tej beczce?
V= Pir^2*hV=Pi 0,3m^2*1mV=3,16 * 0,09m*1m
V=0,28^3m
v=0,001m^3=1lv=1000l=1m^3V=0,28*1000l = 280lOdp.W beczce jest 280l
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V= Pir^2*h
V=Pi 0,3m^2*1m
V=3,16 * 0,09m*1m
V=0,28^3m
v=0,001m^3=1l
v=1000l=1m^3
V=0,28*1000l = 280l
Odp.W beczce jest 280l