4- Find the coefficient of n in the quadratic sequence 3, 14 5, 8, 12, --
1 answer:
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<h2>Explanation:</h2><h2></h2>
Hello! Remember you have to write complete questions in order to get good and exact answers. Here you haven't provided any diagram so I'll assume we are talking about a square. If so, then the area of the square is given by:
From the figure below, we know that the side of the square is:
So the area can be found as:
Finally:
<em>The shaded region has an area of 40 square meters</em>