2-D Figures Target B Calculate areas of triangles and quadrilaterals
1) Find the perimeter and area of this parallelogram.
2) Find the perimeter and area of this parallelogram.
3) Find the perimeter and area of this parallelogram.
4) If the area of this parallelogram is \(264\) mm\(^2\), find its perimeter.
5) Find the perimeter and area of this figure.
6) Error analysis. Find the area of the parallelogram. Explain what the mistake is and show your reasoning how to fix it. Area = \(bh\) = (\(9.5\) m)(\(19\) m) = \(180.5\) m\(^2\)
7) For each right triangle, find the area and perimeter.
a)
b)
c)
8) If the area of this triangle is \(336\) cm\(^2\), find the height, and perimeter.
9) Find the perimeter and area of \(\triangle {ABC}\).
10) Find the perimeter and area of the triangle.
11) Find the perimeter and area of the triangle.
12) Find the perimeter and area of the triangle.
13) Find the area of the triangle.
14) Find the area of \(\triangle {DEF}\).
15) Find the area of \(\triangle {GKJ}\).
16) Find the area of the triangle.
17) Find the area of the quadrilateral.
18) Find the area of the quadrilateral.
19) If the area of the figure is \(95.7\) cm\(^2\) and \(diagonal \;1\) = \(14.5\) cm, find the length of \(diagonal \;2\).
20) Find the area and the perimeter of the rhombus if \(AK = 3\) and \(BK = 7\).
21) Find the area of the figure.
22) Find the area of the figure \(TWVU\).
23) Find the area of the kite.
24) Find the area of the figure.
25) Find the area of the figure.
26) Find the area of the figure.
27) Find the area of the figure.
28) Find the area of the trapezoid:
29) Find the area of the figure.
30) Find the area of the figure.
31) If the area of the figure is \(210\sqrt{3}\), then what is the length of the top base?