Zwór na pole trapezu: (a+b)*h/2
(3m + 8m)*4m/2 = 22m^2
22m^2/5m^2 = 4,4
Odp: Należy kupić 5 opakowań marchwi
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Zwór na pole trapezu: (a+b)*h/2
(3m + 8m)*4m/2 = 22m^2
22m^2/5m^2 = 4,4
Odp: Należy kupić 5 opakowań marchwi