Odpowiedzi

2009-12-20T13:03:11+01:00
426 cm X 987 cm = 420462 cm^2 = 42,0462 m^2 = 42m^2
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2009-12-20T13:05:00+01:00
2009-12-20T13:05:52+01:00
Wzór na pole:
a*b

426cm = 4,26m
987cm = 9,87m

4,26*9,87=42,0462~~42m(kwadratowe)
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