Respuesta :

Answer:

42.25

Step-by-step explanation:

6x6=36

2.5x2.5=6.25

36+6.25=42.25

Answer: C= 6.5

Step-by-step explanation:

a² + b² = c²

2.5² + 6² = c²

6.25 + 36 = 42.25

c² = 42.25

c = √42.25

c = 6.5