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Figura 1: 3x3:2 = 4,5 cm2
Figura 2: 2x3:2 = 3 cm2
Figura 3: 2,5x3:2= 3,75 cm2
Figura 4: 3,5x2:2 = 3,5 cm2
Figura 5: 1x2:2 = 1 cm2
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Figura A: 2x2 = 4 cm2
Figura B: 1x1 = 1 cm2
Figura C: 4x1 = 4 cm2
Figura D: 1x3 = 3 cm2
Figura E: 3x2:2 = 3 cm2
Figura F: 1x2,5 = 2,5 cm2
2. 3cm²
3. 3cm²
4.3,5cm²
5.1cm²
A 4cm
B 1.
C 4
D 3
E 2
F 2,5