V = πr²h
V = π x 50² x 1,2
V = π x 2500 x 1,2
V = π x 3000
V = 3,14 x 3000
V = 9420 [cm³]
5V = 9420 x 5
5V = 47 100 [cm³]
47 100 [cm³] = 47,1 [dm³] = 47,1 [l]
Odp. W 5 beczkach zmieści się około 47,1 l farby.
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V = πr²h
V = π x 50² x 1,2
V = π x 2500 x 1,2
V = π x 3000
V = 3,14 x 3000
V = 9420 [cm³]
5V = 9420 x 5
5V = 47 100 [cm³]
47 100 [cm³] = 47,1 [dm³] = 47,1 [l]
Odp. W 5 beczkach zmieści się około 47,1 l farby.
V=π*50²cm*1,2cm
V=2500cm²*1,2cm*π
V=3000π
V=9420cm³
5*9420cm²=47100cm³=47,1dm³=47,1l