Respuesta :

samuelonum1

Answer:

19.44x and 12.96x+19.44

Step-by-step explanation:

Given data

Circle 1 radius =3x.

Circle 2 radius = 2x+3

The expression for the circumference is

C= 2πr

Circle 1 radius =3x.

C= 2*3.24*(3x)

C= 19.44x

Circle 1  radius = 2x+3

C= 2*3.24*(2x+3)

C=6.48*(2x+3)

C=12.96x+19.44