1.
Find the area of the shaded region. The unshaded quadrilateral is a square.
A.
35 m
2
B.
31 m
2
C.
33 m
2
D.
13.5 m
2
Hint
2.
Find the area of an equilateral triangle whose perimeter is 30 inches.
A.
50 in
2
B.
25 in
2
C.
in
2
D.
in
2
Hint
3.
Find the area of the shaded region between the circle of diameter 4 feet and the equilateral triangle. Round to the nearest tenth.
A.
8.7 ft
2
B.
7.4 ft
2
C.
10.0 ft
2
D.
12.6 ft
2
Hint
4.
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile?
A.
B.
C.
D.
Hint
5.
The coordinates of the vertices of a rectangle are (-3,5), (0,-4), (3,7), and (6,-2). Find the area of this figure.
A.
36 sq. units
B.
60 sq. units
C.
40 sq. units
D.
90 sq. units
Hint
6.
A rhombus has an area of 55.4 m
2
. If one of the diagonals is 8 m, find the perimeter. Round to the nearest whole number.
A.
56 m
B.
42 m
C.
36 m
D.
32 m
Hint
7.
A circle is inscribed in a square. The diameter of the circle is 12.4 mm. Find the area of the region that is outside of the circle and inside the square. Round the answer to the nearest tenth.
A.
28.6 mm
2
B.
35.2 mm
2
C.
33.0 mm
2
D.
24.5 mm
2
Hint
8.
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 100 points.
A.
B.
C.
D.
Hint
9.
Determine the area of the figure.
A.
101 mm
2
B.
95 mm
2
C.
117 mm
2
D.
89 mm
2
Hint
10.
What is the area of the figure?
A.
33.0 cm
2
B.
31.5 cm
2
C.
28.5 cm
2
D.
27.0 cm
2
Hint