The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = r equals StartFraction C Over 2 pi EndFraction.

Relax

Respuesta :

Answer:

r = c/2pi

Step-by-step

c= pi*d

d=2r

c = 2*r*pi

Answer:

r=8

Step-by-step explanation:

The answer is r8 for anyone looking. (e2020)