Respuesta :

Answer:

B.25.12

Step-by-step explanation:

Solution

C=2πr=2·π·4≈25.13274cm

Hope this helps!


Answer:

C =25.12 cm

Step-by-step explanation:

Circumference of a circle is given by

C = pi d

We know that d = 2r  (twice the radius)

C = pi *2r

Substituting in

C = pi*2*4

C = pi*8

Using 3.14 for pi

C = (3.14)*8

C =25.12 cm

Otras preguntas