Final answer:
The actual size of 1x6 lumber is 1 inch by 6 inches. The distance between vertical studs, which are typically placed 16.0 inches apart, is 40.64 centimeters.
Step-by-step explanation:
The actual size of 1x6 lumber is
1 inch by 6 inches.
In the metric system, 1 inch is approximately 2.54 centimeters. Therefore, the distance between vertical studs, which are typically placed 16.0 inches apart, is
16 inches × 2.54 centimeters per inch = 40.64 centimeters.