From points (2, 0) and (6, 0), you can get base = 6 - 2 = 4.
From point (8, 5), you get a height of length 5.
A = bh/2 = 4 * 5/2 = 10
Area = 10 square units
The answer is 4,239,000 but I don’t know what you mean by decimal form.
I would say continuous because you can technically cut down half a tree or recycle half a piece of paper