Respuesta :

Step-by-step explanation:

C = 3.14 × d

3.14 × 4.1

= 12.874

Answer:

12.874 cm

Step-by-step explanation:

The circumference of a circle is: [tex]C = 2\pi r=\pi d[/tex] , where r is the radius and d is the diameter.

Here, we're given that the diameter is 4.1 and that we will use 3.14 for [tex]\pi[/tex]. So, plug these in:

[tex]C=3.14*4.1=12.874[/tex]

Thus, the answer is 12.874 cm.

Hope this helps!