The radius of a circle is half of the diameter 10.) (6/5)= 1.2 1.2/2=.6 The radius of the circle in question 10 is .6 or 1/2 inch
11.) because x (diameter) is not defined in this problem. We can't solve directly for x, but we know the radius is half of the diameter so we can say r= 1/2x
