Question 366690
From the formula v = r*a, where v is the linear velocity, r = radius, and a = angular velocity, we get r = v/a.  Now {{{v = 9.6pi/10 = 0.96pi}}}m/s, and {{{a = 1.2pi}}}rad/s.  Then {{{r = (0.96pi)/(1.2pi) = 0.8pi}}} meters.