Basen o wymiarach 10m x 20m x 2m napełniono do 3/4 pojemności. Ile litrów wody wlano do basenu?
Wymiary:10 m = 100 dm20 m = 200 dm2 m =20 dmV= 100*200*20 = 400 000 dm³1l = 1dm33/4*400 000 = 300 000 dm³= 300 000 lOdp. Do basenu wlano 300 000 l wody.
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Wymiary:
10 m = 100 dm
20 m = 200 dm
2 m =20 dm
V= 100*200*20 = 400 000 dm³
1l = 1dm3
3/4*400 000 = 300 000 dm³= 300 000 l
Odp. Do basenu wlano 300 000 l wody.