Question

If the diameter of a circle is the same as the radius of another circle, what is the ration of the circumference of the larger circle to the circumference of the smaller?

Answer 1

let radius of 1st cicle=2
circum=2*pie*r=4*pie
let radius of smll circle=1unit
circum=2*pie
raio of large/small=4*pie/2*pie=2

Answer 2

what is the answer?

Answer 3

ration of the circumference of the larger circle to the circumference of the smaller is
2

Answer 4

thanks man