The sum of the circumferences of two circles is \(\quantity{60\pi}{cm}\). and the sum of their areas is \(\quantity{458\pi}{sq.cm.}\) Calculate the radii of the circles.

The sum of the circumferences of two circles is \(\quantity{60\pi}{cm}\). and the sum of their areas is \(\quantity{458\pi}{sq.cm.}\) Calculate the radii of the circles.