Respuesta:
1) P = 6 × 6 cm = 36 cm
A = 36 cm × 7,5 cm / 2= 135 cm²
2) P = 10 × 5 cm = 50 cm
A = 50 cm × 8 cm / 2 = 200 cm²
3) P = 12 × 3 cm = 36 cm
A = 36 cm × 9 cm / 2 = 162 cm²
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Respuesta:
1) P = 6 × 6 cm = 36 cm
A = 36 cm × 7,5 cm / 2= 135 cm²
2) P = 10 × 5 cm = 50 cm
A = 50 cm × 8 cm / 2 = 200 cm²
3) P = 12 × 3 cm = 36 cm
A = 36 cm × 9 cm / 2 = 162 cm²