Please help me .​

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract