Im guessing its 2 x X x2-y
the answer would be 4
So we're looking at two rectangles, one cut out of the other, so all you do is find the area of the big one, base times height equals area, minus the area of the small one, base times height equals area. So the equation you have to solve for is this,
Area=(12.6X14)-(3X8.4)
Since Mrs. Smith is looking for a number which can be rounded to the nearest hundredth, your answer is 350 and above. The reason of this due to any number under 4, you round it down, but any number over 4, you round it to its next upcoming position.