SITUATION 11 (37-38). A bracket shown in FIG-PE-017 is
welded with uniform thickness. If L = 400 mm, R = 200
mm, and r = 100 mm,
37. Which of the following gives the x-coordinate of
the center of mass of the bracket in millimeters?
A. 248.50 C. 252.20
B. 245.60 D. 241.70
38. Which of the following gives the y-coordinate of
the center of mass of the bracket in millimeters?
A. 299.40 C. 282.90
B. 256.10 D. 270.80