27.0k views
1 vote
2. Graph and connect the points: F(-3,4), G(1,4), S(-2,0), and H(2,0). Calculate the perimeter and

area of this shape. Round to the nearest 10th, if necessary.

1 Answer

1 vote

the perimeter of the trapezoid is 16 units, and the area is 16 square units.

To graph and connect the points F(-3,4), G(1,4), S(-2,0), and H(2,0), you can create a polygon by connecting the points in order. The shape formed is a trapezoid.

Now, calculate the distances between consecutive points to find the lengths of the sides:

1. \( FG = |1 - (-3)| = 4 \)

2. \( GS = |(-2) - 1| = 3 \)

3. \( SH = |2 - (-2)| = 4 \)

4. \( HF = |(-3) - 2| = 5 \)

The perimeter (\(P\)) is the sum of these side lengths:

\[ P = FG + GS + SH + HF = 4 + 3 + 4 + 5 = 16 \]

The area (\(A\)) of a trapezoid is given by the formula:

\[ A = \frac{1}{2}h(a + b) \]

where \(h\) is the height, and \(a\) and \(b\) are the lengths of the parallel sides. In this case, \(a = FG = 4\), \(b = SH = 4\), and \(h\) is the vertical distance between G and S, which is 4.

\[ A = \frac{1}{2}(4 + 4)(4) = \frac{1}{2}(8)(4) = 16 \]

Therefore, the perimeter of the trapezoid is 16 units, and the area is 16 square units.

User Vetrivel PS
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories