Respuesta :

Let's recall the formula for getting the circumference of a circle:

[tex]\text{Circumference = 2}\pi r[/tex]

Given that the radius of the circle is 12 cm, we get:

[tex]\text{Circumference = 2}\pi r[/tex][tex]\text{ = 2}(3.14)(12)[/tex][tex]\text{Circumference = 7}5.36\text{ cm}[/tex]

Therefore, the circumference of a circle that has a radius of 12 cm is 75.36 cm.