There should be a wooden block with breadth of 4 inches and a width of 2 inches.

There should be a wooden block with breadth of 4 inches and a width of 2 inches. The height is 8 feet. We have to join all the required wooden blocks together to make it look like the picture. Joining is up to the best part—the strongest joining required. The number of the wooden block you have to determine but it should be at least eight. We have to join all the eight blocks together.