Please assist me with these questions and show work as well to verify.

Question This is an explain your thoughts question, he sure to answer ALL parts of the question. Find arc length AB. Give your answer In terms of it and round to the nearest hundreth (2 decimal places). Part a) State 'die general equation used to nd arc leng'd'i. (Do not include any measures given, just the general formula to nd the any arc length) Part b) Idenitfy the radius and the central angle of the circle below. Part c) State the answer, arc length in terms of pi. And what does your answer represent (or in other words what does the arc length mean or represent) (2 points) .i3 .5 m 3 160 Questions nd the radius of the circle below, given that arc length of EF is 81F. ELI.\" length of no\" If : 8'1 E F The radius = units. Blank 1