Respuesta :

Answer:

The answer is 25.13 because the formula is C=2π4 (2 • pi • 4)

Step-by-step explanation:

Four is the radius so you multiply is by pi and two and get 25.13

Answer:

here is your answer,

circumference of a circle = 2×pi×r

= 2 × 3.14 × 4

= 8 × 3.14

= 25.12

hope this helps