24 Evaluate the integral: 12 VI2 + 36 (A) Which trig substitution is correct for this integral? Or = 24 sec(0) Or = 6 sin(0) Or = 36 sec(0) Or = 36 tan(0) Or = 6tan(0) Or = 36 sin(0) (B) Which integral do you obtain after substituting for I and simplifying? Note: to enter 0, type the word theta. do (C) What is the value of the above integral in terms of 0? + C (D) What is the value of the original integral in terms of z