I really need help ... I need a tutor or someone who’s willing to help me bc I’m struggling in math

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3