1 metr sześcienny desek o grubości 2,5 cm Ile to m kwadratowych ??
V=1m³
h=2,5cm=0,025m
V=Pp*h
Pp=V/h
Pp=1/0,025=1000/25=40m²
V = 1 m³
gr = 2,5cm = 2,5 * 0,01m = 0,025 m
1m³ : 0,025m = 40 m²
Odp. To 40 m².
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V=1m³
h=2,5cm=0,025m
V=Pp*h
Pp=V/h
Pp=1/0,025=1000/25=40m²
V = 1 m³
gr = 2,5cm = 2,5 * 0,01m = 0,025 m
1m³ : 0,025m = 40 m²
Odp. To 40 m².