Respuesta :

4 × 3
−−−− = 6cm²
2

6 × 3 = 18cm²

10 × 5 = 50cm²

50 + 18 + 6 = 72cm²

Answer:

4 × 3

−−−− = 6cm²

2

6 × 3 = 18cm²

10 × 5 = 50cm²

50 + 18 + 6 = 74cm²

Step-by-step explanation: D