Odpowiedzi

2009-11-24T21:04:13+01:00
426cm x 987cm=42046cm²

1m²=100cm x 100cm=10 000cm²

42046/10 000=42.0462≈42m²
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Najlepsza Odpowiedź!
2009-11-24T21:04:07+01:00
a = 987cm = 9,87 m
b = 426 cm = 4,26 m
P = a*b = 9,87m *4,26m = 42,04m² =42 m²
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2009-11-24T23:25:34+01:00
A = 987cm = 9,87 m
b = 426 cm = 4,26 m
P = a*b
P= 9,87m *4,26m
P= 42,04m²
P =42 m²
4 5 4