Suppose the radius of circle a is equal to the diameter of circle
b. what is the ratio of the circumference of circle a to the circumference of circle b? explain.

Respuesta :

We've all seen circles before. They have this perfectly round shape, which makes them perfect for hoola-hooping!Every circle has a center, which is a point that lies exactly at the... well... center of the circle. A circle is a shape where distance from the center to the edge of the circle is always the same: