Circle A has been enlarged to create circleA prime . The picture below shows the diameters of both circles.
Based on the information in the picture, what scale factor was used to create circle A prime ?
![Circle A has been enlarged to create circleA prime The picture below shows the diameters of both circles Based on the information in the picture what scale fact class=](https://us-static.z-dn.net/files/dfc/dc1f95f01fb28c0a5a2060381d77280f.png)