Find the length of the arc in red shown below

Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36

Can somebody me out with this question

What is the area of triangle abc if a = 8, b = 11, and c = 15?