The radius, diameter, or circumference of a circle is given. Find the missing measures. Round to the nearest hundredth if necessary. d = 22.7 mm., r = ?, C = ? a. r = 11.35 mm, C = 35.66 mm c. r = 45.4 mm, C = 71.31 mm b. r = 45.4 mm, C = 35.66 mm d.
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