Zad1 Oblicz pole kwadratu o obwodzie 10dm
10/4=2,5dm
Wzór: Pole= bok razy bok
2,5*2,5=6.25dm2
10dm-100cm
100cm:4=25
25x25=625
Odp. P=625cm
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10/4=2,5dm
Wzór: Pole= bok razy bok
2,5*2,5=6.25dm2
10dm-100cm
100cm:4=25
25x25=625
Odp. P=625cm