Zad. 1 Str. 60I a = 4 cm h = 2 cm P = a * h P = 4 cm * 2 cm P = 8 cm2 II a = 3 cm h = 3 cm P = a * h P = 3 cm * 3 cm P = 9 cm2 III a = 3cm h = 2 cm Pt = a * h : 2 Pt = 3 cm * 2 cm : 2 Pt = 6 cm2 : 2 Pt = 3 cm2 P = 4Pt P = 4 * 3 cm2 P = 12 cm2 IV a = 4 cm b = 7 cm h = 1 cm P = (a + b) * h : 2 P = (4 cm + 7 cm) * 1 cm : 2 P = 11 cm2 : 2 P = 5,5 cm2 V a = 4 cm h = 3 cm P = a * h : 2 P = 4 cm * 3 cm : 2 P = 12 cm2 : 2 P = 6 cm2 VI a = 6 cm h = 2 cm P = a * h : 2 P = 6 cm * 2 cm : 2 P = 12 cm2 : 2 P = 6 cm2 VII a = 4 cm h = 3 cm P = a * h : 2 P = 4 cm * 3 cm : 2 P = 12 cm2 : 2 P = 6 cm2 VIII a = 3 cm h = 3 cm P = a * h : 2 P = 3 cm * 3 cm : 2 P = 9 cm2 : 2 P = 4,5 cm2 IX a = 2 cm h = 4 cm P = a * h : 2 P = 2 cm * 4 cm : 2 P = 8 cm2 : 2 P = 4 cm2 X a = 10 cm b = 11 cm h = 1 cm P = (a + b) * h : 2 P = (10 cm + 11 cm) * 1 cm : 2 P = 21 cm2 : 2 P = 10,5 cm2 liczę na NAJ :D
Pomocy daje NAJ !!!! Cała strona do zrobienia pliss pomóżcie !!!! Na jutro !!! Daje NAJ !!!
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