(3m x 3m)= 9m2
9m2 - 1m2= 8m2 pierwsza figura
2m x 3m = 6m2 druga figura
8m2 + 6m2 = 14m2 całość. gotowe.
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P2=3 razy 2=6
P3=3-1=2
2 razy 1 =2
Pc=6+6+2=14
(3m x 3m)= 9m2
9m2 - 1m2= 8m2 pierwsza figura
2m x 3m = 6m2 druga figura
8m2 + 6m2 = 14m2 całość. gotowe.