Final answer:
Wood wall framing supporting 3/8 inch gypsum board should not be spaced more than 16 inches on center, which is about 40.64 cm.
Step-by-step explanation:
The wood wall framing supporting 3/8 inch gypsum board should not be spaced more than 16 inches on center. This is a common practice for the installation of studs, which are the vertical supports in the framing of a wall. When converted to centimeters, the distance of 16.0 inches is approximately 40.64 cm.