Do you use scale factor of 3/4 to create a dilated circle with a radius of 9 in what is the radius of the original circle

To create a dilated circle with a scale factor of 3/4 and a radius of 9, you would multiply the original radius by the scale factor.

So, if the dilated circle has a radius of 9 and the scale factor is 3/4, then the original radius of the circle would be 9 / (3/4) = 12.

Therefore, the radius of the original circle is 12.