Uchastok zemli pramougolniy formi, dlina kotorogo 20m, a shirina 30m, zaseyali morkovyu....

Question

Uchastok zemli pramougolniy formi, dlina kotorogo 20m, a shirina 30m, zaseyali morkovyu. skolko vsego seman morkovi potrebuetsa, esli na kajdie 10 kvadratn.metrax uchastka nujno 12g

Answer 1

S=20*30=600 м^2
600/10=60 м
60*12=720 кг

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