oblicz objetosc walca o wysokosci 5m i srednicy 2m ;]
WZÓR NA OBJETOŚC WALCA
V =πr²*h
średnica = 2r
czyli promień r = 2m/2 = 1m
h=5m
V=πr²*h = π*1²*5 = 5πm³
π=3,14 czyli V = 5*3,14 = 15,7m³
d=2m
r=1/2d
r=1/2 *2=1m
H=5m
V=Pp*H
V=pir^2*H
V=pi*1^1*5
V=5pi m^3
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WZÓR NA OBJETOŚC WALCA
V =πr²*h
średnica = 2r
czyli promień r = 2m/2 = 1m
h=5m
V=πr²*h = π*1²*5 = 5πm³
π=3,14 czyli V = 5*3,14 = 15,7m³
d=2m
r=1/2d
r=1/2 *2=1m
H=5m
V=Pp*H
V=pir^2*H
V=pi*1^1*5
V=5pi m^3