The answer to this problem is 0.055%
And you get that by doing 22/400
The answer is 1/3 chances, There are 12 tables in total, 4 red and 8 blue. You can Render that down to 1 red and 2 blue, now there are 3 tables and only 1 is red, therefore the answer is 1/3 chance
I think it's a rectangle block because the surface is flat on all the sides.
