Respuesta :

The answer is f=12.56 because you take 7*3.14 and get 21.98 and then you take 3*3.14 and get 9.42 then you take 21.98-9.42 and get 12.56

Answer:

Value of f is:

12.56

Step-by-step explanation:

f+3π=7π

⇒ f = 7π-3π

⇒ f = 4π

Let π=3.14

⇒ f = 4×3.14

⇒ f = 12.56

Hence, Value of f is:

12.56